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This is a most popular repository list for Crystal sorted by number of stars

STARS FORKS ISSUES LAST COMMIT NAME/PLACE DESCRIPTION
17760 1362 1497 4 days ago crystal/1 The Crystal Programming Language
8002 720 331 8 hours ago invidious/2 Invidious is an alternative front-end to YouTube
3742 100 43 a month ago mint/3 🍃 A refreshing programming language for the front-end web.
3328 170 18 8 days ago kemal/4 Fast, Effective, Simple Web Framework
3003 289 2 a month ago awesome-crystal/5 💎 A collection of awesome Crystal libraries, tools, frameworks and software
2398 181 46 2 months ago amber/6 A Crystal web framework that makes building applications fast, simple, and enjoyable. Get started with quick prototyping, less bugs, and blazing fast performance.
2291 144 77 a day ago lucky/7 A full-featured Crystal web framework that catches bugs for you, runs incredibly fast, and helps you write code that lasts.
1154 82 55 23 days ago Mango/8 Mango is a self-hosted manga server and web reader
1124 25 11 2 years ago lilith/9 x86-64 os made in crystal
1057 340 0 2 days ago List-All-Programming-Telegram-Group/10 List of All Programming Telegram Group
737 64 5 1 year, 2 months ago sidekiq.cr/11 Simple, efficient job processing for Crystal
705 95 60 2 months ago shards/12 Dependency manager for the Crystal language
643 42 12 4 years ago amethyst/13 Amethyst is a Rails inspired web-framework for Crystal language
520 42 6 2 years ago crystal-by-example/14 Crystal By Example
482 39 12 10 months ago icr/15 Interactive console for Crystal programming language
425 25 15 21 days ago ameba/16 A static code analysis tool for Crystal
424 72 32 4 months ago crystal-pg/17 a postgres driver for crystal
381 12 10 4 months ago nightly.link/18 Downloads the latest "nightly" build/artifact from a continuous testing workflow
372 59 8 9 months ago crystal-redis/19 Full featured Redis client for Crystal
370 53 16 7 days ago jennifer.cr/20 Crystal ORM using ActiveRecord pattern with flexible query DSL
340 41 27 10 months ago crecto/21 Database wrapper and ORM for Crystal, inspired by Ecto
333 30 2 5 months ago irs/22 🎸 🎶 A music downloader that understands your metadata needs.
329 30 36 1 year, 4 months ago scry/23 Scry is a code analysis server for https://crystal-lang.org
318 14 2 3 months ago crsfml/24 Crystal bindings to SFML multimedia/game library
298 55 33 2 years ago policr/25 专注于审核群成员的 Telegram 机器人
271 23 9 1 year, 3 months ago guardian/26 Guardian watches over your files and run assigned tasks.
268 12 7 22 days ago crystalline/27 A Language Server Protocol implementation for Crystal. 🔮
267 27 25 8 months ago sentry/28 Build/Runs your crystal application, watches files, and rebuilds/restarts app on file changes
263 9 0 2 years ago crystal-patterns/29 📖 Examples of GOF patterns written in Crystal
262 35 40 8 months ago clear/30 Advanced ORM between postgreSQL and Crystal
259 83 55 2 months ago granite/31 ORM Model with Adapters for mysql, pg, sqlite in the Crystal Language.
252 44 33 4 months ago crystal-db/32 Common db api for crystal
250 16 7 1 year, 4 months ago router.cr/33 Minimum High Performance Middleware for Crystal Web Server.
232 17 3 a month ago grip/34 The microframework for writing powerful web applications.
222 28 14 1 year, 3 months ago slang/35 Slim-inspired templating language for Crystal
220 8 21 1 year, 8 months ago celestite/36 Beautifully reactive, server-side rendered Svelte apps w/ a Crystal backend
213 17 9 2 years ago graphql-crystal/37 a graphql implementation for crystal
206 13 1 13 days ago crest/38 HTTP and REST client for Crystal
197 39 2 17 days ago amqproxy/39 An intelligent AMQP proxy, with connection and channel pooling/reusing
197 8 4 4 years ago hoop/40 Building native OSX apps.
196 21 16 6 months ago qt5.cr/41 Qt5 bindings for Crystal, based on Bindgen
195 24 2 3 months ago jwt/42 JWT implementation in Crystal
195 9 14 2 years ago charly/43 🐈 The Charly Programming Language
192 15 9 2 years ago cadmium/44 Natural Language Processing (NLP) library for Crystal
192 24 21 1 year, 2 months ago Axentro/45 To be the go to platform for building dApps quickly and cheaply for business and gaming
193 16 15 5 years ago active_record.cr/46 Active Record pattern implementation for Crystal.
191 9 4 1 year, 2 months ago immutable/47 Thread-safe, persistent, immutable collections for the Crystal language
188 11 15 1 year, 6 months ago read-rust/48 Read Rust allows you to keep up with articles about the Rust programming language.
192 7 3 2 years ago neph/49 A modern command line job processor, similar with make command
177 17 0 4 years ago kemalyst/50 A rails like framework based on kemal
176 7 10 1 year, 7 months ago raze/51 Modular, light web framework for Crystal
171 16 14 29 days ago mosquito/52 A background task runner for crystal applications supporting periodic (CRON) and manually queued jobs
170 11 7 7 days ago oq/53 A performant, and portable jq wrapper to facilitate the consumption and output of formats other than JSON; using jq filters to transform the data.
173 14 7 2 years ago libui.cr/54 Crystal-lang bindings for libui
168 9 1 5 years ago kamber/55 Static site server (basically blogs) with Crystal Language
167 13 3 5 months ago halite/56 💎HTTP Requests Client with a chainable REST API, built-in sessions and middlewares.
164 20 26 9 months ago bindgen/57 Binding and wrapper generator for C/C++ libraries
163 8 8 19 days ago spring-83/58 A speculative new protocol 🌸
160 20 6 2 years ago shainet/59 SHAInet - a pure Crystal machine learning library
159 15 8 10 days ago athena/60 An ecosystem of reusable, independent components
157 16 4 1 year, 4 months ago baked_file_system/61 Virtual File System for Crystal language. Embedding your assets into final binary.
157 5 2 1 year, 7 months ago fast-crystal/62 💨 Writing Fast Crystal 😍 -- Collect Common Crystal idioms.
151 7 0 20 hours ago spider-gazelle/63 A Rails esque web framework with a focus on speed and extensibility for crystal lang
150 9 1 1 year, 18 days ago myhtml/64 Fast HTML5 Parser with css selectors for Crystal language
148 18 15 6 months ago prax.cr/65 Rack proxy server for development (Crystal port)
149 9 0 1 year, 5 months ago fast-http-server/66 Super fast, zero configuration command line HTTP Server.
152 14 1 9 months ago marionette/67 Selenium alternative for Crystal. Browser manipulation without the Java overhead.
147 26 3 11 months ago micrate/68 Database migration tool written in Crystal
144 13 3 1 year, 4 months ago kilt/69 Generic template interface for Crystal
141 16 0 4 months ago faker/70 Faker is a Crystal library that generates fake data for you
140 11 7 3 years ago http/71 An opinionated framework for scalable web 🌎
140 42 27 2 years ago discordcr/72 Minimalist Discord library for Crystal. (Still WIP, but usable)
139 57 173 a day ago avram/73 A Crystal database wrapper for reading, writing, and migrating Postgres databases.
138 13 0 1 year, 4 months ago minitest.cr/74 Test Unit for the Crystal programming language
137 24 23 1 year, 4 months ago crystal_lib/75 Automatic binding generator for native libraries in Crystal
137 10 4 5 years ago card_game/76 An demo app for lattice-core
132 9 0 3 years ago progress/77 [==..] Progress bar for Crystal Programming Language
132 31 5 7 months ago tourmaline/78 Telegram Bot framework for Crystal
131 13 4 1 year, 2 months ago duktape.cr/79 Evaluate JavaScript from Crystal!
130 15 2 1 year, 1 month ago admiral.cr/80 A robust DSL for writing command line interfaces written in Crystal.
127 17 3 9 months ago msgpack-crystal/81 MessagePack implementation in Crystal msgpack.org[Crystal]
126 10 53 a month ago savi/82 A fast language for programmers who are passionate about their craft.
126 9 1 6 months ago num.cr/83 Scientific computing in pure Crystal
127 6 2 2 years ago Crystagiri/84 An Html parser library for Crystal (like Nokogiri for Ruby)
124 19 0 2 years ago crystalline/85 A collection of containers & algorithms for the Crystal programming language
123 11 5 6 years ago Moonshine/86 Web framework for Crystal language [DEPRECATED in favour of kemal]
122 8 8 1 year, 4 months ago commander/87 Command-line interface builder for the Crystal programming language.
120 15 18 9 months ago crystal-gobject/88 gobject-introspection for Crystal
119 14 3 1 year, 4 months ago cryload/89 HTTP benchmarking tool written in Crystal
116 7 1 1 year, 4 months ago clim/90 Slim command line interface builder for Crystal.
120 6 0 7 months ago toro/91 Tree oriented routing
116 2 1 8 days ago anyolite/92 Embedded mruby/Ruby for Crystal
116 25 19 6 months ago crystal-sqlite3/93 SQLite3 bindings for Crystal
114 4 1 1 year, 4 months ago tren/94 Give your SQL some love
113 13 2 2 years ago crul/95 Command line HTTP client written in Crystal
112 15 15 3 years ago myst/96 A structured, dynamic, general-purpose language.
117 9 5 10 months ago orion/97 A Crystal router
111 19 5 2 months ago raven.cr/98 Raven is a Crystal client for Sentry
110 5 0 5 months ago frost/99 Web Framework for Crystal
109 11 7 8 months ago docker-escape-tool/100 Tool to test if you're in a Docker container and attempt simple breakouts
107 10 3 2 months ago psykube/101 A faster way to deploy to Kubernetes!
107 14 0 a month ago crystal-email/102 Simple e-mail sending library
106 9 9 4 years ago cossack/103 Simple and flexible HTTP client for Crystal with middleware and test support.
102 10 2 4 years ago bojack/104 🐴 The unreliable key-value store
103 10 0 2 years ago dppm/105 An easy way to install and manage server applications
103 10 7 a month ago cable/106 It's like ActionCable (100% compatible with JS Client), but you know, for Crystal
103 23 16 5 years ago spec2.cr/107 Enhanced spec testing library for Crystal.
102 21 6 5 months ago multi_auth/108 Standardized multi-provider OAuth authentication
102 6 4 8 days ago graphql/109 GraphQL server library for Crystal
100 12 0 8 months ago radix/110 Radix Tree implementation for Crystal
101 10 2 5 years ago crystal_ruby/111 Write Ruby extensions in Crystal
103 9 4 4 months ago crinja/112 Implementation of Jinja2 template language in Crystal
99 23 21 1 year, 6 months ago webmock.cr/113 Mock HTTP::Client
101 8 4 4 years ago cli/114 Yet another Crystal library for building command-line interface applications.
98 26 2 2 months ago markd/115 Yet another markdown parser, Compliant to CommonMark specification, written in Crystal.
97 36 23 2 years ago mongo.cr/116 Crystal binding for MongoDB C Driver
98 5 0 22 days ago tijolo/117 Simple and fast keyboard focused IDE written in Crystal and GTK.
96 9 1 4 years ago rocky/118 React Over Crystal Kemal and Yarn
97 32 22 6 months ago crystal-mysql/119 MySQL connector for Crystal
96 17 2 1 year, 3 months ago stumpy_png/120 Read/Write PNG images in pure Crystal
94 4 6 3 days ago ktistec/121 Single user ActivityPub (https://www.w3.org/TR/activitypub/) server.
93 4 3 2 years ago earl/122 Service Objects for Crystal (Agents, Artists, Supervisors, Pools, ...)
93 2 1 4 years ago bifrost/123 Simple and fast websocket server written in Crystal
91 6 27 3 years ago sql/124 A delightful SQL ORM ☺️
91 24 14 6 months ago protobuf.cr/125 Protobuf generator, encoder and decoder.
91 12 0 1 year, 4 months ago cr-dotenv/126 Loads ".env" files
90 25 16 2 months ago sdl.cr/127 SDL2 bindings for Crystal
90 9 2 2 years ago http2/128 HTTP/2 Protocol Implementation for the Crystal Language
87 30 8 a month ago git-version/129 Git versioning used in Codacy
87 13 14 7 months ago castblock/130 Automatically skip sponsor segments in YouTube videos playing on Chromecast.
86 3 1 2 months ago debug.cr/131 Debug macro for Crystal
85 1 7 16 days ago spectator/132 Feature-rich testing framework for Crystal inspired by RSpec.
83 5 3 3 years ago hedron/133 An extendable UI library in Crystal, with markup capabilities.
84 6 3 1 year, 3 months ago crz/134 Functional programming library for https://github.com/crystal-lang/crystal
81 47 47 2 days ago lucky_cli/135 A Crystal command-line tool for generating new Lucky Web Applications.
81 4 16 1 year, 7 months ago prism/136 A 3D game engine written in crystal
81 7 0 6 months ago fincher/137 A steganography tool for text
80 15 3 4 years ago twitter-crystal/138 A library to access the Twitter API using Crystal
80 7 17 2 months ago kindmetrics/139 Kind metrics analytics for your website
80 3 0 6 months ago crysterm/140 Console / terminal GUI toolkit for Crystal.
80 12 4 8 hours ago Collision/141 Check hashes for your files - A GUI tool to generate, compare and verify MD5, SHA-1, SHA-256 & SHA-512 hashes.
80 6 3 11 months ago sam.cr/142 Rake-like task manager
79 9 1 a month ago arachnid/143 Powerful web scraping framework for Crystal
81 5 1 8 months ago crystal-fann/144 FANN (Fast Artifical Neural Network) binding in Crystal
79 6 0 1 year, 4 months ago audible.cr/145 Interface for Audible's internal API
79 42 11 11 months ago awscr-s3/146 A Crystal shard for S3.
75 1 4 3 years ago onyx/147 Powerful framework for modern applications 💪
76 17 10 8 days ago carbon/148 Email library for Crystal. Testable, adapter-based, and catches bugs for you. Comes with an adapter for SendGrid.
76 11 3 1 year, 2 months ago crustache/149 {{Mustache}} for Crystal 💎
77 9 0 1 year, 1 month ago celestine/150 An SVG library written in Crystal. Can be used to make cool animations, as well as other kinds of uses.
74 8 4 6 years ago frank/151 A small Sinatra clone for Crystal
73 7 3 3 years ago cltk/152 A crystal port of the Ruby Language Toolkit
72 1 4 3 years ago Leafgem/153 🌿💎 The humble beginnings of a 2D game engine in Crystal! [in-progress]
74 4 52 5 years ago onyx-lang/154 The Onyx Programming Language
72 15 0 2 years ago telegram_bot/155 (deprecated) see https://github.com/protoncr/tourmaline instead
72 4 1 1 year, 6 months ago await_async/156 Provide await and async methods to Crystal Lang
72 2 0 1 year, 10 months ago live_view/157 Server-rendering for client-side interactions
73 9 8 2 months ago habitat/158 Easily configure settings for Crystal projects
71 9 6 10 months ago libgen/159 Automatic C-bindings generator for the Crystal language
71 2 1 2 months ago haki/160 Build native apps using GTK3+ and a dialect of HTML, declarative format allows you to create advanced structures with ease.
71 9 4 3 years ago aws/161 Unofficial AWS SDK for Crystal
72 4 0 1 year, 5 months ago http-protection/162 This library protects against typical web attacks. It was inspired in rack-protection Ruby gem.
70 3 0 1 year, 3 months ago rethinkdb-lite/163 A RethinkDB-compatible database written in Crystal
70 7 3 5 years ago completion/164 Easy Command Line Completion for Crystal
71 6 3 1 year, 1 month ago fancyline/165 Readline-esque library with fancy features
69 5 2 1 year, 22 days ago glove/166 Crystal framework for making games
72 8 0 5 months ago envoy-ui/167 Dead simple server-side UI for Envoy proxy (like HAproxy stats)
71 9 4 7 months ago ohm-crystal/168 Ohm for Crystal
69 4 4 1 year, 10 months ago schedule.cr/169 🕒 Run periodic tasks in Crystal
68 10 8 14 days ago discordcr/170 Minimalist Discord library for Crystal
71 13 6 4 months ago shrine.cr/171 File Attachment toolkit for Crystal applications. Heavily inspired by Shrine for Ruby.
70 4 0 1 year, 3 months ago CryBoy/172 A Game Boy (Color) emulator written in Crystal
67 4 13 1 year, 4 months ago carc.in/173 Compile & run code in
67 4 0 5 years ago crystal-design-patterns/174 Design Patterns in Crystal programming language
67 10 6 1 year, 3 months ago hardware/175 Get CPU, Memory and Network informations of the running OS and its processes
67 4 0 2 years ago magickwand-crystal/176 Crystal C bindings for MagickWand library
66 5 6 5 years ago crystal_api/177 Simple PostgreSQL REST API in Crystal with devise-like auth.
64 4 1 4 months ago lexbor/178 Fast HTML5 Parser with CSS selectors. This is successor of myhtml and expected to be faster and use less memory.
74 0 2 2 months ago duo/179 A Pure HTTP 2 Server for the Crystal Language with full support for H2Load and H2Spec test coverage
64 8 1 1 year, 4 months ago pool/180 Generic (connection) pools for Crystal
64 6 2 a month ago cake/181 Cake is a powerful and flexible Make-like utility tool. Make Tasks Great Again!
64 35 11 3 months ago crystal/182 Exercism exercises in Crystal.
63 4 2 4 years ago parallel.cr/183 Parallelism for crystal as a shard
61 7 9 5 years ago NuummiteOS/184 An OS kernel written in Crystal.
61 3 0 4 months ago simple_rpc/185 RPC Server and Client for Crystal. Implements msgpack-rpc protocol.
61 12 2 3 years ago concourse-summary/186 None
59 7 2 6 years ago equiv/187 It finds equivalents of the things.
58 7 3 1 year, 6 months ago grpc/188 Pure-Crystal implementation of gRPC
57 4 1 5 months ago totem/189 Crystal configuration with spirit. Load and parse configuration in JSON, YAML, dotenv formats.
57 3 3 1 year, 3 months ago iu/190 UI framework based on the Fusion/libui.cr library, with elements from watzon/cru.
57 13 9 15 days ago liquid.cr/191 Kind of liquid template engine for Crystal [WIP]
57 4 3 4 years ago topaz/192 A simple and useful db wrapper for Crystal-lang
58 7 0 1 year, 1 month ago crotp/193 CrOTP - One Time Passwords for Crystal
57 12 11 4 years ago amqp.cr/194 AMQP client for Crystal language
57 6 1 4 years ago temel/195 Extensible Markup DSL for Crystal
57 4 0 4 years ago utero/196 The Operating System (for x86_64) written in Crystal as much as possible
57 3 4 17 days ago crytic/197 Mutation testing for crystal.
56 2 2 5 years ago lattice-core/198 A WebSocket-first object-oriented framework for Crystal
56 3 3 5 years ago cannon/199 Lightning fast data serialization and RPC for Crystal
56 9 2 10 months ago awesome-osx/200 📦 Awesome stuff for OSX
56 3 0 5 years ago crystal-futures/201 Future type implementation for Crystal language
56 13 3 1 year, 1 month ago toml.cr/202 TOML parser for Crystal
55 3 2 8 months ago gcf.cr/203 gcf.cr provides serverless execution and deployment of crystal language code in Google Cloud Functions
55 7 2 8 months ago artanis/204 Sinatra-like DSL for the Crystal language (abusing macros)
55 6 2 3 years ago kemal-rest-api/205 Crystal library to create REST API with Kemal
55 13 9 2 years ago selenium-webdriver-crystal/206 Selenium Webdriver client for the Crystal programming language
55 4 1 5 months ago cryomongo/207 A MongoDB driver written in pure Crystal. ❄️
56 8 1 3 years ago crambda/208 Crystal AWS Lambda custom runtime
55 9 0 3 months ago amqp-client.cr/209 An AMQP 0-9-1 client for Crystal
55 12 9 2 years ago crystal-coverage/210 Coverage tool for Crystal lang
54 3 6 11 months ago thyme/211 Pomodoro timer for tmux
54 6 1 1 year, 6 months ago crsfml-examples/212 Simple games made with CrSFML
54 0 0 8 months ago wasmer-crystal/213 WebAssembly runtime for Crystal
54 5 0 3 years ago asexual/214 🖤💜 Asexual Pride in GitHub repository languages
55 4 0 7 months ago praetorian/215 A minimalist Crystal authorization system inspired by https://github.com/varvet/pundit.
54 5 6 a month ago lua.cr/216 Crystal to Lua bridge
54 4 3 3 years ago kiwi/217 A unified Crystal interface for key-value stores.
54 4 2 5 years ago crouter/218 a standalone router for crystal
53 6 5 3 years ago intellij-crystal-lang/219 Intellij Idea plugin for the Crystal language
53 7 0 2 years ago hashids.cr/220 A Crystal shard to generate YouTube-like hashes from one or many numbers. Use hashids when you do not want to expose your database ids to the user.
53 3 1 4 years ago spinner/221 Terminal Spinner for Crystal Programming Language
53 6 1 5 years ago arguing-robots/222 🤖 Watch and hear macOS robots argue live in your terminal 🤖
53 6 0 5 years ago nes.cr/223 A NES emulator written in Crystal
52 5 1 5 years ago os-crystal/224 x86 Kernel implemented in Crystal
52 3 0 2 years ago amber-introduction/225 Introduction to the Amber Framework and its out of the box features
56 6 3 4 months ago vcr.cr/226 VCR for Crystal!
52 1 2 11 months ago pegasus/227 A parser generator for C and Crystal.
52 2 0 1 year, 3 months ago defense/228 🔮 A Crystal HTTP handler for throttling, blocking and tracking malicious requests.
51 1 0 a day ago design-pattern-examples-in-crystal/229 UML model and code examples of design patterns for Crystal. The model is created with Astah.
51 17 3 10 months ago spec-kemal/230 Easy testing for Kemal
51 4 0 5 years ago amatista/231 Web Framework for Crystal http://crystal-lang.org
51 11 3 2 months ago html_builder/232 DSL for creating HTML
51 2 3 3 years ago fast-crystal/233 Benchmarks of common idioms in Crystal, to help write more performant code.
50 17 15 3 years ago mocks.cr/234 General purpose mocking library for Crystal.
50 9 24 2 months ago lucky_flow/235 Automated browser tests for web applications. Similar to Ruby's Capybara.
50 5 1 2 years ago crank/236 Foreman port to crystal.
49 3 2 4 years ago modest/237 CSS selectors for HTML5 Parser myhtml
50 3 6 5 years ago crow/238 Transpile/compile Crystal to Flow
49 3 9 3 years ago cracker/239 Auto-completion client/server for the Crystal language.
48 10 2 3 years ago query-builder/240 sql query builder library for crystal-lang
49 4 3 2 years ago aasm.cr/241 🔃 Easy to use finite state machine for Crystal classes
49 1 1 a month ago zipstream/242 A command line tool that allows you to easily share files and directories over the network
48 2 2 2 years ago crystal_on_steroids/243 A group of methods to make Crystal more programmer friendly (extracted from Rails ActiveSupport, Powerpack and others)
48 5 2 1 year, 4 months ago motion.cr/244 Motion is a framework for building reactive, real-time frontend UI components in your Amber application using pure Crystal that are reusable, testable & encapsulated.
48 10 2 7 days ago lucky_jumpstart/245 Get up and running quickly with Lucky!
48 22 3 3 years ago lucky_record/246 Renamed to Avram ->> https://github.com/luckyframework/avram
48 29 4 1 year, 1 month ago kemal-session/247 Simple session handler for Kemal
49 7 2 10 months ago fez/248 A Kemal application generator
47 0 0 3 years ago raytracer/249 CPU Raytracer written in the crystal language
47 4 1 1 year, 3 months ago tallboy/250 Declarative API for drawing unicode/ascii character tables in crystal lang
45 13 8 3 months ago kakoune.cr/251 A command-line tool for Kakoune
45 5 0 3 years ago llvm-tutorial-book/252 In Progress. Building a front end for llvm.
45 9 19 2 years ago sdkgen/253 [ DEPRECATED, SEE https://github.com/sdkgen/sdkgen ] Tool that aims on solving client-server communication and data layout sharing between server, web, android and ios using a description language also called sdkgen.
45 8 3 5 years ago termbox-crystal/254 Bindings, wrapper, and utilities for termbox (terminal interface library) in Crystal
45 4 0 1 year, 4 months ago cron_scheduler/255 Simple job scheduler with crontab patterns for Crystal Language.
44 16 5 2 years ago zeromq-crystal/256 None
44 8 3 5 years ago crystal-gl/257 OpenGL bindings for the Crystal language
44 15 5 3 months ago instances-api/258 Instances API website for Invidious.
45 21 1 2 years ago megadecrypter/259 Decrypt mega://enc2 links
44 1 1 5 months ago runcobo/260 An api framework with type-safe params, elegant json serializer. Thanks for enjoying it! 👻👻 https://runcobo.github.io/docs/
45 3 0 6 years ago carbon-crystal/261 Carbon Crystal - Web framework for Crystal Lang
44 1 0 1 year, 1 month ago jbuilder/262 Generate JSON objects with a Builder-style DSL, inspired by jbuilder
43 3 2 23 days ago crystal-imgui/263 Crystal bindings to Dear ImGui
45 3 0 1 year, 4 months ago monads/264 Monads for Crystal
43 3 1 30 days ago gtk4.cr/265 GTK4 bindings for Crystal
42 6 6 5 years ago machine/266 Simple machine learning algorithm for crystal lang
43 5 1 2 years ago rcm.cr/267 Redis Cluster Manager in Crystal
43 5 1 15 days ago tasker/268 Scheduled tasks for crystal lang
43 1 0 a month ago emoji.cr/269 💚 Emoji for Crystal
44 1 26 2 years ago fluence/270 WYSIWYG wiki powered by Crystal, markdown, and Git
44 3 1 1 year, 3 months ago crystal-clear/271 Design by Contract for Crystal
42 4 1 4 years ago torrent/272 A BitTorrent library in pure Crystal
42 2 0 1 year, 1 month ago ishi/273 Graph plotting package with a small API and sensible defaults powered by gnuplot.
42 7 3 5 years ago crystalla/274 Crystal library for Numerical Methods. It binds to LAPACK and is unashamedly inspired by Numpy.
42 12 3 2 months ago sodium.cr/275 Crystal wrapper for the libsodium crypto API
41 1 3 2 years ago stackvm/276 Virtual Machine with a 240x160 VRAM display.
41 3 3 6 months ago linalg/277 Linear algebra library based on LAPACK
42 3 2 6 years ago fikri/278 Simple CLI To-Do App written in Crystal
41 4 5 4 years ago tensorflow.cr/279 Crystal binding for TensorFlow.
41 14 13 4 years ago ssh2.cr/280 libssh2 binding for Crystal language
41 2 0 2 days ago crystal-web-framework-stars/281 ⭐️ Web frameworks for Crystal, most starred on Github
41 6 2 1 year, 7 months ago faktory.cr/282 A Faktory Worker library for Crystal
41 1 2 2 years ago microgit/283 Git hosting service made in Crystal and Lucky
40 5 10 5 years ago biplane/284 A configuration-based management and automation tool for Kong
41 2 1 1 year, 3 months ago moongoon/285 An object-document mapper for MongoDB. 🌙
40 3 7 3 years ago mssh/286 Simple and powerful job executor on remote nodes. 🚀
40 6 2 1 year, 4 months ago clang.cr/287 libclang bindings for crystal (including automatic C bindings generator)
44 3 0 1 year, 3 months ago cride/288 A light CLI text editor/IDE written in Crystal
40 5 1 5 years ago crystal-learn/289 Machine Learning in Crystal
40 3 3 6 hours ago shield/290 Comprehensive security for Lucky framework
38 22 2 6 years ago crystalshards/291 A listing of all crystal shards
40 15 1 3 months ago stripe.cr/292 Stripe API Wrapper for crystal
41 6 1 6 years ago power_assert.cr/293 PowerAssert provides the more powerful assertion to you.
39 5 6 2 days ago crab/294 A Game Boy, Game Boy Color, and Game Boy Advance emulator in Crystal Lang
39 5 23 a day ago lavinmq/295 Lightweight and fast AMQP (0-9-1) server
39 1 0 1 year, 2 months ago alizarin/296 A library for making Linux GUI applications using Web Technologies. Extending JavaScript with native functionalities.
39 4 2 1 year, 5 months ago ipaddress.cr/297 A Crystal library to handle IPv4 and IPv6 addresses in a modern and productive way.
40 4 0 1 year, 2 months ago Crisp/298 Lisp dialect implemented with Crystal
38 5 1 3 years ago leveldb/299 Crystal binding for LevelDB
38 0 1 2 years ago sharn/300 Managing shards made easier.
38 4 0 5 years ago rcpu/301 VM emulator and assembler written in Crystal
38 4 1 6 months ago bindata/302 BinData - Parsing Binary Data in Crystal Lang
41 1 1 4 months ago vicr/303 ✌️ Vim-like Interactive CRystal
39 2 0 1 year, 3 months ago camo.cr/304 A crystal version of atmos/camo, faster and with better request lifecycle tracing
42 2 0 3 months ago concurrent.cr/305 Modern concurrency tools for Crystal
40 11 4 7 months ago nats.cr/306 Crystal client for NATS
38 3 0 1 year, 4 months ago rucksack/307 Attach static files to your compiled crystal binary and access them at runtime.
37 2 0 21 days ago nanoid.cr/308 Crystal implementation of Nanoid, secure URL-friendly unique ID generator.
37 4 2 1 year, 3 months ago crystalworld/309 RealWorld back-end API implementation 👍
37 0 0 4 months ago zstd.cr/310 Crystal bindings to the Zstandard (zstd) compression library
36 4 4 5 years ago cpomf/311 Pomf API compatible file host written in Crystal - The software behind nya.is.
36 1 1 4 months ago crun/312 Crystal Run : shebang wrapper for Crystal
36 1 0 6 years ago lambda.cr/313 Uniformed function call syntax for Crystal Language.
36 3 1 4 years ago crystal-parsec/314 Parsing DSL for Crystal language inspired by Haskell library Parsec
36 4 5 4 years ago rethinkdb.cr/315 RethinkDB Driver for Crystal
36 3 3 1 year, 1 month ago retriable.cr/316 Retriable.cr is a simple DSL to retry failed code blocks
36 2 0 3 months ago crystal-chipmunk/317 Crystal bindings to Chipmunk, a fast and lightweight 2D game physics library
38 4 2 9 months ago crystal-aws-lambda/318 Create and deploy AWS lambdas written in Crystal
36 11 0 11 months ago i18n.cr/319 Internationalization API ( i18n ) for Crystal!
36 9 3 5 months ago swagger/320 Swagger contains a OpenAPI / Swagger universal documentation generator and HTTP server handler.
35 2 0 28 days ago entitas.cr/321 Entity Component System Framework writen in crystal
35 1 0 2 years ago CrSerializer/322 Extensible annotation based serialization/deserialization library
36 2 0 1 year, 1 month ago cute/323 An event-centric publisher/subscribe model for objects inspired by the Qt framework
35 8 1 1 year, 1 month ago inflector.cr/324 Inflector shard for Crystal. A port of ActiveSupport::Inflector
35 9 6 7 days ago redis/325 Pure-Crystal Redis client, supporting clustering, RedisJSON, RediSearch, RedisGraph, and RedisTimeSeries
35 6 2 1 year, 7 months ago crystal-diff/326 A Crystal sequence differencing implementation
35 10 1 1 year, 3 months ago DeBot/327 My IRC Bot
35 3 2 3 years ago ftp/328 lightweight RFC959 FTP server written in crystal lang
35 2 0 30 days ago promise/329 Type aware promises for crystal lang
34 2 0 1 year, 4 months ago crystalg/330 Algorithm Library for Crystal
35 5 7 5 years ago spotify.cr/331 🎧 A Crystal wrapper for the Spotify Web API
34 1 0 1 year, 4 months ago limiter/332 Rate limiter for Crystal. Memory and Redis based.
34 4 1 17 days ago x11-cr/333 X11 bindings for Crystal language.
34 3 1 3 years ago kafka.cr/334 kafka utilities written in crystal
34 1 2 3 years ago AgentSmith/335 🕴 An IRC server that is actually a Matrix client. Use your favourite IRC client to communicate with the Matrix.
33 5 3 2 years ago elasticsearch-crystal/336 Converting the Ruby Elasticsearch Library to Crystal
33 7 0 2 days ago action-controller/337 A rails-esque controller framework for crystal lang
32 8 0 2 years ago mongo_orm/338 Mongo ORM: A simple ORM for using MongoDB with the crystal programming language, designed for use with Amber. Based loosely on Granite ORM. Supports Rails-esque models, associations and embedded documents.
33 7 1 1 year, 1 month ago rocksdb.cr/339 RocksDB client for Crystal
34 0 0 1 year, 4 months ago dataclass/340 Data class macro for the Crystal Language.
33 1 0 13 days ago crystalizer/341 (De)serialize any Crystal object - out of the box. Supports JSON, YAML and Byte format.
33 1 0 1 year, 5 months ago nanvault/342 A standalone CLI tool to encrypt and decrypt files in the Ansible Vault format
33 54 45 a day ago website/343 The Lucky website
33 2 1 6 years ago crake/344 CRystal mAKE library
33 2 0 5 years ago crystal_samples/345 None
33 2 2 4 years ago h2o.cr/346 h2o bindings for Crystal
33 5 2 5 months ago ssh2.cr/347 libssh2 binding for Crystal language
34 5 1 1 year, 2 months ago privpage/348 PrivPage main repository
32 2 0 4 years ago kemal-vue-chat/349 this is experimental repo for Kemal and Vue.js (+ WebSocket)
34 1 0 4 years ago evented/350 Publish and Subscribe for Crystal objects
33 11 10 5 years ago crystal-mysql/351 Basic mysql bindings for crystal.
33 4 8 2 years ago trello-cli/352 It's Trello, but snappy!
32 1 1 2 years ago promise.cr/353 A Promise Implementation in Crystal
32 5 8 2 years ago crecto-admin/354 Crecto Admin
36 4 0 11 months ago crymagick/355 A crystal wrapper for ImageMagick command line.
31 4 2 2 years ago aquaplot/356 AquaPlot is a data visualization library for crystal-lang (https://crystal-lang.org/). Currently in very early development and the API is not at all stable.
32 5 3 3 years ago bloom_filter/357 Bloom filter implementation in Crystal lang
32 2 0 2 years ago dispatch/358 Dispatch - in memory asynchronous job processing
33 1 0 11 months ago fzy/359 A Crystal port of awesome Fzy project fuzzy finder algorithm.
32 0 0 2 years ago lime/360 A library for drawing graphics on the console screen
32 3 0 7 months ago crystal-html5/361 Crystal implementation of HTML5-Compliant Tokenizer and Parser with XPath & CSS Selector support
33 4 1 1 year, 1 month ago hermes.cr/362 Datamapper like Crystal ORM and adapter for Elasticsearch
32 1 0 5 years ago mustafa/363 Mustafa is Simple and Fast MVC Framework for Crystal
33 2 1 1 year, 4 months ago crystar/364 Crystal language Tar Module implements access to tar archives.
32 3 0 2 years ago compiler/365 None
32 8 7 1 year, 1 month ago crystal-memcached/366 Memcached client for Crystal language
32 4 2 17 hours ago shards-info/367 Source code of https://shards.info/
32 9 16 5 days ago medup/368 Download all content from Medium and Dev.to to local folder
32 1 1 2 years ago dazzlie/369 Encode and decode graphics from a variety of retro video game systems!
30 0 1 5 years ago unix-web/370 Unix Philosophy Webserver
31 1 1 3 days ago ic/371 REPL Interface wrapping Crystal Interpreter (crystal-i).
31 1 0 8 months ago mpngin/372 A simple and fast URL shortener with built in stats.
31 1 2 10 months ago crystular/373 Crystal regex tester http://www.crystular.org/
31 4 4 2 years ago kave/374 Kemal API Version Extension
31 4 1 1 year, 5 months ago matrix/375 A Matrix class for the Crystal programming language.
32 8 3 1 year, 8 months ago posix/376 POSIX/C bindings generator for the Crystal programming language
31 0 1 2 years ago lirith/377 Graphics engine written in Crystal.
34 3 0 2 years ago inotify.cr/378 Inotify bindings for Crystal
34 0 1 2 years ago meet/379 Start a meeting quickly from the comfort of your command line. 👩‍👩‍👧‍👦️💨️
30 6 2 5 years ago kemal-auth-token/380 Kemal middleware to authentication via HTTP header token using JWT
31 11 2 1 year, 1 month ago libgit2.cr/381 Crystal-lang binding to libgit2 with interface similar to rugged
31 3 1 1 year, 1 month ago sass.cr/382 Compile Sass/SCSS to CSS in Crystal (libsass binding)
31 0 0 3 days ago crystal-js/383 Bindings to use Crystal compiled to WebAssembly in a JavaScript environment, such as Node.js, Deno or the Web.
30 1 2 1 year, 3 months ago phreak/384 A highly flexible Crystal CLI builder in the style of OptionParser.
30 1 0 5 years ago cppize/385 Crystal-to-C++ transpiler [WIP]
30 2 1 3 years ago stats/386 An expressive crystal implementation of statistical distributions and usual math functions. 📊
30 5 7 3 years ago migrate.cr/387 A database migration solution 🚜
33 12 1 9 months ago cry/388 Ability to execute crystal code in a fashion similar to pry edit.
30 4 1 5 years ago crystalmq/389 None
31 6 1 4 months ago crystal-koans/390 The Crystal Programming Language Koans
31 7 4 3 years ago ncurses.cr/391 NCurses bindings for Crystal
30 2 0 1 year, 9 months ago clicr/392 A simple declarative command line interface builder
30 1 0 1 year, 5 months ago any_hash.cr/393 Better JSON::Any for Crystal
30 0 0 4 years ago crystal-di/394 Lightweight DI Container for Crystal
31 0 0 1 year, 5 months ago umberbar/395 🐏 minimalistic xmobar inspired status bar, running in terminal emulator
31 11 1 2 months ago statsd.cr/396 A statsd client library for Crystal.
31 9 1 1 year, 4 months ago CrystGLFW/397 An object-oriented API for GLFW in Crystal.
34 7 4 4 months ago secp256k1.cr/398 a native library implementing secp256k1 purely for the crystal language.
29 7 0 1 year, 5 months ago gitlab.cr/399 Gitlab.cr is a GitLab API wrapper written by Crystal
30 0 2 10 months ago cache/400 A key/value store where pairs can expire after a specified interval
29 2 0 13 days ago poncho/401 A .env parser/loader improved for performance.
30 1 0 1 year, 4 months ago memory_cache/402 Super simple in memory key-value storage with expires for Crystal.
30 4 0 2 years ago crystal-routing/403 Extensible library to deal with http request and string based routing in Crystal
30 2 1 1 year, 10 months ago crystal-examples/404 This has been completely rewritten in 2019. The old implementation has moved to the alpha branch.
29 3 0 1 year, 4 months ago future.cr/405 None
29 6 0 2 months ago cairo-cr/406 Cairo bindings for Crystal language.
29 5 4 6 months ago http_proxy/407 A HTTP Proxy server and client written in Crystal
29 0 0 3 years ago lupin/408 🐺 All in one Crystal Task Runner.
29 6 2 7 months ago neo4j.cr/409 Pure-Crystal implementation of Neo4j's Bolt protocol
29 6 1 5 years ago panzer/410 Multi-process, zero-downtime service monitor for Crystal
28 8 4 1 year, 2 months ago stumpy_core/411 Core components for working with images
28 10 5 1 year, 5 months ago crt.cr/412 Bindings for libncursesw and crt class
29 0 11 1 year, 3 months ago boleite/413 Framework for developing Games in Crystal
29 0 0 3 years ago ruby2crystal/414 A proof of concept tool to help porting gems to shards
28 0 0 3 years ago roadshow/415 A language-agnostic tool for testing code in different environments.
28 0 0 4 months ago mel/416 A scalable asynchronous event-driven jobs engine
28 4 0 2 months ago schema/417 Schemas come to solve a simple problem. Sometimes we would like to have type-safe guarantee params when parsing HTTP parameters or Hash(String, String) for a request moreover; Schemas is to resolve precisely this problem with the added benefit of performing business rules validation to have the params adhere to a "business schema."
28 4 7 1 year, 2 months ago noir/418 NOIR - Syntax Highlight Library for Crystal
28 8 0 a month ago wafalyzer/419 Web Application Firewall (WAF) Detector
28 1 0 1 year, 4 months ago qrencode.cr/420 Crystal bindings for libqrencode (qrencode), a library for QR code generation
27 1 0 1 year, 11 months ago hackerviews/421 A social platform inspired by Hacker News written in Crystal using the Kemal framework.
30 1 1 7 months ago form_builder.cr/422 Dead simple HTML form builder for Crystal with built-in support for many popular UI libraries such as Bootstrap
27 1 0 3 months ago Nuummite/423 Nuummite is a tiny persistent embedded key-value store for Crystal!
27 0 0 6 years ago iceberg/424 A full-stack web framework in Crystal-lang
28 4 1 4 years ago crystal-helmet/425 a port of the Node Helmet module to the Crystal programming language
28 5 1 1 year, 3 months ago crinder/426 Class based json renderer in Crystal
27 6 2 4 years ago ulid/427 Universally Unique Lexicographically Sortable Identifier (ULID) in Crystal
27 2 1 6 years ago haydari/428 Parser combinator library for crystal programming language.
26 2 0 8 months ago tablo/429 Crystal text table generator
28 2 0 4 months ago microtest/430 Smaller test framework, because it has power asserts as the only assertion.
26 5 0 3 years ago zhenxiang/431 真香蛋炒饭(生成器)
26 4 1 1 year, 6 months ago try.cr/432 Try monad for crystal
26 1 0 1 year, 6 months ago phoenix.cr/433 Phoenix Channels client for Crystal
27 8 0 6 months ago ac-library.cr/434 Port of ac-library implemented in Crystal Programming Language
26 0 1 2 months ago rosetta/435 A blazing fast internationalization (i18n) library for Crystal with compile-time key lookup.
25 1 0 1 year, 1 month ago ngrok.cr/436 Ngrok wrapper for Crystal
26 1 0 a month ago joobq/437 JoobQ is a fast, efficient asynchronous reliable job queue and job scheduler library processing. Jobs are submitted to a job queue, where they reside until they are able to be scheduled to run in a computing environment.
26 8 2 1 year, 16 days ago money/438 Crystal shard for dealing with money and currency conversion
25 4 0 3 years ago bson.cr/439 BSON implementation written in Crystal
25 3 0 1 year, 11 days ago libnotify.cr/440 Libnotify for Crystal
25 3 1 1 year, 1 month ago cr_zip_tricks/441 Alternate ZIP writer for Crystal, ported from zip_tricks for Ruby
25 5 0 2 years ago Portforge/442 Lightweight utility to fool port scanners
25 0 12 a month ago rethinkdb-orm/443 RethinkDB ORM for Crystal lang
25 7 0 1 year, 2 months ago docker.cr/444 Docker API client in Crystal.
25 2 1 4 years ago packetz/445 🦈 Packet capturing library built with LibPcap
25 6 0 9 months ago bitfields/446 Bit Fields for Crystal Language
25 13 1 11 months ago pub-relay/447 A service-type ActivityPub actor that will re-broadcast anything sent to it to anyone who subscribes to it.
26 0 0 5 years ago crystal-api-backend/448 Proof-of-concept JSON API written in Crystal
25 4 0 3 years ago arangocr/449 ArangoDB client for Crystal Lang
26 7 0 2 years ago spellout/450 A command-line tool that converts input into the International Radiotelephony Spelling Alphabet
25 4 2 1 year, 2 months ago ai4cr/451 Artificial Intelligence for Crystal (based on https://github.com/SergioFierens/ai4r)
25 0 0 1 year, 25 days ago epilog/452 🏆 Elegant, fancy console logger for Crystal
25 5 0 1 year, 5 months ago crystaledge/453 A pure Crystal Vector Math library
25 0 2 2 years ago trashman/454 Garbage Collector Profiler for Crystal
24 4 2 10 days ago sitemapper/455 Sitemap generator for Crystal apps
24 5 0 7 months ago crotest/456 A tiny and simple test framework for crystal
24 5 5 3 years ago optarg/457 Yet another Crystal library for parsing command-line options and arguments.
24 0 0 4 years ago ROT26/458 Pure Crystal implementation of the ROT26 encryption algorithm
24 1 0 1 year, 4 months ago popcorn/459 Easy and Safe popping from one type to another.
25 6 0 2 years ago influxdb.cr/460 InfluxDB driver for Crystal
24 3 5 3 years ago i18n.cr/461 Internationalization shard 🌍
24 3 2 21 days ago github-action/462 A GitHub Action that lints Crystal shards with Ameba
24 2 1 2 years ago circuit_breaker/463 Implementation of the circuit breaker pattern in crystal
24 0 0 a month ago crNormz/464 The best coding-style checker for Epitech students.
24 2 1 a month ago cru/465 LibUI based GUI framework for Crystal
24 5 1 1 year, 4 months ago maxminddb.cr/466 MaxMind DB Reader for Crystal
24 2 0 2 years ago crystal-two-factor-auth/467 Two Factor Authentication Crystal code implementing the Time-based One-time Password Algorithm
24 0 0 26 days ago crystal-molinillo/468 A generic dependency resolution algorithm. Ported from https://github.com/CocoaPods/Molinillo/
25 1 1 8 months ago devmail/469 An SMTP/POP3-server that keeps every email you send it until you fetch it
24 1 0 3 years ago moola/470 Deal with money in Crystal
25 0 2 2 years ago prompt/471 A beautiful and powerful interactive command line prompt
23 2 2 2 years ago sox/472 SOCKS client and server for Crystal
24 3 2 10 months ago icrystal/473 Jupyter kernel for the Crystal language
23 7 5 1 year, 6 months ago Crirc/474 Migrated to https://git.sceptique.eu/Sceptique/Crirc
23 3 2 4 years ago smtp.cr/475 smtp shard
24 1 0 1 year, 9 months ago torrent_client/476 A Bit Torrent downloader written in Crystal.
25 2 0 2 years ago crystal-ast-helper/477 Helper tool to debug parser and formatter
23 3 7 a month ago gi-crystal/478 Tool to generate Crystal bindings and user API for glib-based libraries
23 6 2 4 years ago ncurses-crystal/479 ncurses bindings for crystal
23 2 2 2 years ago accord/480 Validations for Crystal Objects
23 4 0 5 years ago terminal_table.cr/481 Terminal Table is a simple ASCII table generator written in Crystal.
23 2 0 5 years ago denetmen/482 useful micro check library for Crystal Language.
23 2 0 1 year, 2 months ago crystal-validator/483 💎 Data validation module for Crystal lang
23 2 0 5 years ago android.cr/484 Create Android applications using Crystal and the NDK
23 0 2 1 year, 9 months ago mochi/485 Mochi is a authentication shard inspired by devise. Mochi is designed for the Amber framework with support for both Granite & Jennifer ORM's.
23 1 0 3 years ago http-multiserver.cr/486 Mount multiple web applications 🚦
26 0 0 1 year, 10 days ago event_handler/487 Application event model for Crystal
23 4 4 2 months ago dexter/488 A logger with maximum customizability and surgical precision
22 2 0 6 months ago triki/489 Mysql, PostgreSQL and SQL dump obfuscator aka anonimizer
23 1 5 5 months ago active-model/490 A rails-esque model framework for crystal lang
22 1 3 2 months ago authly/491 OAuth2 Provider Library - Authly is an OAuth2 Library for creating Authorization Servers that follows OAuth2 authorization mechanisms.
22 7 0 7 months ago lingo/492 parser generator
23 2 0 5 years ago serve/493 Command line static HTTP server
22 0 0 1 year, 6 months ago json_on_steroids/494 [Crystal Lang] Handle and mutate JSON document easily
22 9 4 1 year, 2 months ago quartz-mailer/495 A library to get started in sending and receiving emails from and to your Crystal application
22 0 0 6 months ago gosu.cr/496 Shard for the Gosu game library
22 2 0 2 years ago katip/497 Katip is JSONBase Logger for Crystal
22 3 2 2 years ago pcap.cr/498 Crystal bindings for libpcap
22 22 13 3 years ago discordtipbot/499 A tip bot for use on discordapp.com
22 1 0 1 year, 1 month ago water/500 A library for writing HTML in plain Crystal.
22 3 0 19 days ago libadwaita.cr/501 libadwaita bindings for Crystal
22 4 1 4 months ago crystal-pegmatite/502 A high-performance Parsing Expression Grammar (PEG) library for the Crystal language. 💎 🔠
22 1 1 5 years ago java.cr/503 Java Native Interface (JNI) bindings (and generator) for Crystal
24 0 1 1 year, 5 days ago Glass/504 Gui Library written in Crystal
22 1 0 2 years ago con/505 A simple, fast and readable JSON-compatible serialization format
22 3 0 6 years ago session/506 Cookie based sessions in Crystal HTTP applications
22 0 0 5 years ago crystal-chalk-box/507 Terminal string styling done right for crystal-lang
21 1 4 5 years ago tlcr/508 Simple terminal-based client for TLDR pages, written in Crystal. TLDR pages is a collection of simplified and community-driven man pages.
22 7 1 4 months ago har/509 HAR (HTTP Archive) parser in Crystal
21 0 1 5 years ago zir/510 Realizes to write macros in any scripts into any languages.
21 2 0 1 year, 3 months ago annotation.cr/511 Crystal annotations
22 2 3 1 year, 10 months ago snipcli/512 Snipline CLI is the command-line tool for Snipline
22 0 0 1 year, 6 months ago markov/513 ⛓ A Crystal library for building Markov Chains and running Markov Processes.
21 10 1 3 years ago crystal-mime/514 Mimetypes for Crystal, based on node-mime.
21 7 1 11 months ago crystal-rethinkdb/515 driver for rethinkdb / rebirthdb
21 3 1 1 year, 4 months ago durian.cr/516 ⛵️ Available - Crystal Domain Name System Resolver
22 2 6 10 months ago wikicr/517 Wiki in crystal, using Markdown and Git, inspired by dokuwiki. Last features to build are pretty hard, if you have some time to help... :)
21 1 1 1 year, 5 months ago crafana.cr/518 Crystal library to help autogenerate Grafana dashboards
21 3 4 1 year, 3 months ago openapi-generator/519 An OpenAPI document generator. ⚙️
21 5 0 9 months ago device_detector/520 Crystal shard for device detection by User-Agent string
21 4 1 4 months ago fiberpool/521 Simulate a queue and a pool of job workers, in essence a "Fiber Pool" for Crystal
21 5 1 2 years ago burocracia.cr/522 No dependency Crystal shard to validate, generate and format Brazilian burocracias such as CPF, CNPJ and CEP
21 20 6 1 year, 4 months ago kemal-csrf/523 Add CSRF protection to your Kemal application
21 3 0 3 years ago flipper/524 Feature Flipper, Feature Flags, Rollout Flags, Feature Toggles for Crystal
21 1 0 6 years ago kemal-pg/525 Easily add Postgresql database to Kemal
21 1 0 3 years ago crystal_live_view_example/526 Proof of concept for a Crystal version of Phoenix Live View
21 1 2 7 years ago generate/527 Generic tool for generating whole Crystal project structure, or any part of it during lifetime of project
21 0 1 a month ago azu/528 Application Development Toolkit for Crystal Language
20 7 14 8 months ago jasper-helpers/529 A library of helpers for working with html for apps Crystal
20 0 0 2 years ago tdiff/530 CLI tool for comparing tree like structures
20 1 1 4 years ago crystal_library/531 Static/Shared libraries written in Crystal (Proof of Concept)
21 2 1 1 year, 3 months ago shivneri/532 Component based MVC web framework based on fort architecture targeting good code structures, modularity & performance.
21 3 1 4 years ago watcher/533 Crystal shard to watch file changes using File.stat
20 2 0 3 years ago zincir-crystal/534 Simple distributed blockchain experiment written in Crystal
20 2 1 4 years ago kemal-watcher/535 Kemal plugin to watch files and live-reload the browser
23 0 1 1 year, 1 month ago fastimage.cr/536 A Crystal implementation of fastimage – library that finds the dimensions and type of an image fetching as little as needed
20 3 5 5 years ago mpp/537 The mini pre processor parses files and resolves C-style #include and #define macros
20 4 0 3 years ago ficha/538 An super secret chat app for any body who need privacy ✉
20 1 3 1 year, 6 months ago oho/539 oho: colorful terminal output to html converter
20 5 0 4 years ago soegen/540 Elasticsearch client library for crystal, similar to rubys stretcher gem
20 2 0 3 years ago crystal_coin/541 Building blockchain from scratch using crystal for Toptal Blog (https://www.toptal.com/blockchain/crystal-programming-language-tutorial)
22 0 0 4 months ago tput.cr/542 Low-level component for building term/console applications in Crystal
20 13 8 6 years ago openssl.cr/543 OpenSSL binding for Crystal language
20 2 1 3 years ago crystal-mastery/544 Screencasts for learning Crystal
20 2 0 7 years ago crocoa/545 Cocoa for crystal
20 0 0 2 months ago humanize_time/546 Adds the humanize method to reports the approximate distance in time between two Time. humanize supports i18n translations too so it can be used in internationalized apps.
20 0 0 1 year, 7 months ago tremolite/547 Blog generator
20 0 0 1 year, 1 month ago mxnet.cr/548 MXNet (AI/ML) bindings for the Crystal language.
19 2 0 4 years ago auto_json/549 Auto JSON convertations for classes and structs, based on auto_constructor fields
19 2 0 2 months ago npm_scan/550 Scans npmjs.org for npm packages that can be taken over
19 0 0 3 years ago iemon/551 None
20 0 2 1 year, 10 months ago pars3k/552 Crystal parser combinator library
19 2 0 2 years ago crystal_maze/553 A* Path finding for PNG mazes, from Ruby now in Crystal. Using StumpyPNG
19 3 4 4 years ago psutil.cr/554 Psutils.cr is a Crystal port of https://github.com/shirou/gopsutil
19 4 4 4 months ago crystal-gsl/555 GNU Scientific Library bindings for Crystal
19 3 8 3 years ago http-params-serializable/556 The HTTP params parsing module for Crystal 🤓
19 8 1 11 months ago crystal_slack/557 Parse Slack slash commands or send incoming web hooks from Crystal
20 5 1 2 years ago wkhtmltopdf-crystal/558 Crystal C bindings and wrapper for libwkhtmltox library
19 0 0 1 year, 1 month ago opengl_with_crystal/559 None
19 0 2 4 years ago sonicri/560 Audio Player
19 0 0 1 year, 4 months ago crystime/561 Advanced time, calendar, schedule, and remind library for Crystal
19 1 0 4 months ago markout/562 Markout is an awesome Crystal DSL for HTML
19 3 1 2 months ago google/563 Crystal Lang Google API integration
19 1 2 28 days ago x_do.cr/564 Crystal bindings for libxdo (xdotool)
19 2 0 3 years ago salt/565 Unmaintained A Human Friendly Interface for HTTP server written in Crystal.
19 7 0 3 years ago timecop.cr/566 Mock with Time.now with the power of time travel, time freeze and time scale.
19 2 0 3 years ago text/567 A collection of phonetic algorithms for Crystal. Including; Porter-Stemmer, Soundex, Metaphone, Double Metaphone & White Similarity
19 2 0 6 years ago beryl/568 Action-focused HTTP routing library for Crystal
20 12 1 1 year, 11 months ago openai-crystal/569 OpenAI API client library to access GPT-3 in Crystal
19 7 3 2 months ago lucky_router/570 The router for the Lucky framework, can be used outside Lucky
19 2 4 1 year, 3 months ago kemal-github-api/571 Github API routes benchmark for Kemal
19 3 0 1 year, 2 months ago graphlb/572 graphlb is a crystal library which contains all the graph Data-Structures and Algorithms implemented in crystal-lang.
19 2 0 2 years ago scrypt-crystal/573 Crystal bindings for Colin Percival's scrypt key derivation function
19 6 4 1 year, 4 months ago ncurses/574 Ncurses bindings for Crystal
19 3 0 2 years ago cocol/575 Rapid blockchain prototyping
19 0 2 8 months ago griffith.cr/576 Beautiful UI for showing tasks running on the command line.
18 0 0 1 year, 5 months ago nya/577 [WIP] Game Engine written in Crystal
18 3 0 3 years ago Fluorite/578 An OS kernel written in Crystal.
20 3 0 1 year, 4 months ago fast_irc.cr/579 A fast IRC parsing library for crystal.
18 4 0 9 months ago CRelease/580 Application to simpify versioning and releasing crystal projects.
20 1 2 9 months ago crystal-cassandra/581 A Cassandra driver for Crystal
18 0 0 2 years ago sonic-crystal/582 A Crystal client for Sonic search backend (Ported from https://github.com/atipugin/sonic-ruby)
18 2 1 13 days ago kube-client.cr/583 k8s api client
19 32 3 3 months ago catalog/584 The shard catalog for shardbox.org
18 1 0 a month ago chum/585 Chum is a framework for crawling web sites and extracting structured data.
18 2 1 4 years ago sense-api.cr/586 None
18 3 1 2 years ago stumpy_gif/587 Write GIF images in pure Crystal
18 0 0 1 year, 4 months ago run_with_fork/588 Some simple parallelism for Crystal. Run some heavy or blocked thread operations in background fork.
20 0 0 4 months ago pond/589 Crystal WaitGroups without channels or counters
20 2 2 10 months ago queryit/590 A very basic setupless terminal based SQL query runner meant to be used as a developer tool to test queries against a project database.
18 6 0 4 years ago timecop.cr/591 A timecop inspire library allowing "time travel", "freezing time" and "time acceleration".
18 2 0 2 years ago syscall.cr/592 syscall interface for Crystal
18 7 2 5 years ago crystal-sdl2/593 None
18 2 0 4 years ago sslscanner/594 SSL Scanner written in Crystal
18 15 4 1 year, 4 months ago awscr-signer/595 AWS request signing in Crystal
19 1 0 6 years ago pdf.cr/596 📝 PDF writer for Crystal
18 2 8 3 years ago mini_redis/597 A light-weight low-level Redis client for Crystal ♨️
18 2 0 5 months ago crystal-binary_parser/598 Binary parser for Crystal
18 0 0 1 year, 4 months ago brotli.cr/599 Crystal bindings to the Google brotli compression library
19 5 0 11 months ago docopt.cr/600 docopt for crystal-lang
18 3 5 2 years ago click/601 The podcast recording and editing suite of your dreams. Featuring just the one button.
18 0 0 4 months ago nested_scheduler/602 Shard for creating separate groups of fibers in a hierarchical way and to collect results and errors in a structured way.
17 1 0 4 years ago mos_game/603 Mini Offline Singleplayer game in Crystal
17 1 0 2 months ago authority/604 Authority - OpenID OAuth 2.0 Server and OpenID Connect Provider optimized for low-latency, high throughput, and low resource consumption built in identity provider user login.
17 3 1 5 years ago watchbird/605 file monitoring library with Crystal
17 1 0 4 years ago redisoid/606 Redis client for Crystal with auto-reconnection and pool (wrapper for stefanwille/crystal-redis, kostya/redis-reconnect, ysbaddaden/pool). Ready to use in production.
18 6 0 3 years ago crystal-blockchain/607 None
18 1 2 6 months ago hardwire/608 A compile-time, non-intrusive dependency injection system.
17 3 0 9 months ago raylib-cr/609 Crystal wrapper around raylib
17 0 0 1 year, 4 months ago clip/610 Deserialize CLI parameters to an object, with errors and help management.
17 3 1 6 years ago slack-invite/611 Automatic inviting in Slack Team for Crystal-JP.
17 0 0 23 days ago geo/612 Geospatial primitives and algorithms for Crystal
17 0 0 2 years ago arborist/613 Arborist is a PEG parser that supports left-associative left recursion
20 0 0 4 years ago md2pdf/614 Convert markdown files to pdf with flexible template and stylesheet
17 1 7 4 years ago pegasus/615 PEG based parser generator library in Crystal
17 3 0 8 months ago cr-cmark-gfm/616 Crystal C bindings for cmark-gfm to work with Commonmark and Github Flavored Markdown
17 0 1 1 year, 7 days ago uuix/617 A tiny (<1KB) and fast UUID (v4) generator for Crystal
18 2 0 3 years ago google_maps_api/618 Crystal library for the Google Maps API.
17 0 0 2 years ago coz.cr/619 None
17 0 0 4 years ago cake/620 🍰 Build utility for Crystal
17 1 1 2 years ago json-tools/621 An implementation of RFC-6901 and RFC-6902 in Crystal Lang
17 0 1 3 years ago crystal-dfa/622 A Crystal Implementation of a Thompson NFA/DFA Regex Matcher
18 5 2 8 months ago pyrite/623 Kubernetes mappings for crystal.
17 1 60 2 months ago chem.cr/624 Library for dealing with computational chemistry files
17 4 0 2 years ago slack.cr/625 Slack Real Time Messaging API in Crystal
17 1 0 3 years ago Cocoa.cr/626 A framework for developing macOS apps with a GUI using Crystal
18 0 0 2 years ago reader/627 A set of methods for processing keyboard input in character, line and multiline modes.
17 2 0 3 years ago crystal-sensor/628 🔮 Crystal Distributed Tracing & Metrics Sensor for Instana
17 1 0 8 months ago crystal-cmark/629 Crystal wrapper for libcmark, the reference CommonMark C library
17 4 3 2 years ago github_desktop_notifications/630 Display your Github notifications via libnotify
17 2 1 5 years ago protokol/631 Protocol buffers for Crystal
17 0 2 2 years ago crono/632 2D Video Game framework
17 5 3 3 years ago tarantool.cr/633 The Tarantool driver (a.k.a. connector) 🕷
16 0 0 1 year, 3 months ago lff-cr/634 Simple and straightforward large files finder utility
17 5 1 9 months ago crystal-readline/635 Crystal bindings to GNU Readline Library
16 5 0 16 days ago transfer_more/636 Fast and temporary file uploader 📶 UPSTREAM ON https://git.sceptique.eu/Sceptique/transfer_more
16 3 0 1 year, 2 months ago critter/637 Chat bot relaying messages between IRC and Gitter
16 2 2 4 years ago libgit2/638 Yet another Crystal library for manipulating Git repositories in an object-oriented way.
16 1 0 2 years ago crylog/639 Flexible logging framework based on Monolog
16 1 3 10 months ago lens/640 A multiformat internationalization (i18n) shard for Crystal.
18 1 1 4 months ago werk/641 Dead simple task runner
16 0 1 1 year, 1 month ago gkeybind/642 A Linux utility for binding custom behavior to Logitech keyboards.
16 4 0 2 years ago autolink.cr/643 🔗 Auto link for Crystal
16 0 0 4 years ago crystal-notifications/644 A library for notifications, this started as a port from ActiveSupport::Notifications
16 0 0 2 years ago prorate-cr/645 Redis-based throttling and rate limiting for Crystal
17 5 3 4 years ago cache-hash/646 A simple key/value store where pairs can expire after a specified interval
16 2 4 1 year, 2 months ago cr-xmpp/647 XMPP/Jabber Library for Crystal
16 4 1 1 year, 5 months ago turbo/648 None
16 0 0 1 year, 4 months ago playwright-cr/649 Crystal version of the Playwright testing and automation library.
16 11 0 1 year, 7 months ago amber-router/650 A URL Routing shard.
16 1 1 5 years ago git-cleanup-branch/651 [Deprecated] Cleanup Git merged branches interactively at both local and remote.
19 10 3 2 years ago broken_crystals/652 A vulnerable Application in crystal
16 0 0 2 years ago spinner/653 A terminal spinner for tasks that have a non-deterministic time frame
16 2 0 10 months ago CrystalEmail/654 A RFC compliant Email validator 📧
16 4 1 5 years ago miniserver/655 A small static file server built in crystal
16 3 2 4 years ago mailer/656 Simple Email Sending Client for Mailgun & Sendgrid services in crystal
16 0 0 4 years ago xq.cr/657 Command-line XML processor inspired by jq
16 0 0 1 year, 6 months ago jager/658 Reverse regular expression engine
16 3 0 1 year, 3 months ago dotenv/659 Load .env files in crystal
16 0 0 1 year, 3 months ago progress_bar.cr/660 A ProgressBar implementation for the Crystal programming language
16 2 0 5 years ago crjsc/661 Bridge Javascript and Crystal via the JavaScriptCore engine. Goals are ease of bridging and feature parody, while maintaining the feel of Crystal.
16 0 2 2 years ago crcophony/662 Fast, neat discord TUI written in Crystal
16 2 3 5 years ago crikey/663 Data structure view templates for Crystal
16 1 0 3 years ago event_emitter.cr/664 📢 Idiomatic asynchronous event-driven architecture for Crystal
16 1 1 2 years ago crimgui/665 Crystal bindings for dear imgui
16 3 1 6 months ago crystal-mqtt/666 Crystal lang implementation of the MQTT protocol, a lightweight protocol for publish/subscribe messaging
16 0 0 1 year, 18 days ago edits.cr/667 Edit distance algorithms inc. Jaro, Damerau-Levenshtein, and Optimal Alignment
16 4 1 3 years ago redis-cluster-benchmark.cr/668 Benchmark utils for Redis Cluster
16 2 0 2 years ago crystal-consul/669 Crystal client for Consul (http://www.consul.io/)
30 1 0 1 year, 1 month ago fayrant-lang/670 Simple, interpreted, dynamically-typed programming language
16 0 0 5 years ago chat-app-demo/671 Chat application developed with Kemal, React, ES2015 and PostgreSQL
16 12 13 4 years ago lucky_migrator/672 LuckyMigrator has been merged into LuckyRecord
15 0 0 3 years ago crython/673 Crystal meets Python
15 7 1 21 days ago websocket-tcp-relay/674 Expose any TCP server as a WebSocket endpoint
15 0 1 5 years ago crystal-async_await/675 None
15 0 0 2 years ago benchy/676 A tool to perform benchmarks
16 2 1 3 years ago criss/677 Instantaneous static site site generator and server in Crystal
15 0 0 4 years ago hamtaro-in-pieces/678 A disassembly of the wonderful Game Boy Color game Hamtaro: Ham-Hams Unite!
16 1 1 1 year, 22 days ago jq.cr/679 thin JSON::Any wrapper to emulate jq for crystal
15 2 0 4 years ago jet/680 Tensor library for Crystal powered by CUDA and CuDNN
15 1 0 1 year, 4 months ago snappy/681 Snappy compression format reader/writer for Crystal
15 1 0 1 year, 22 days ago pretty.cr/682 Something attentive, conservative and pretty stuff for Crystal
15 1 0 3 years ago caravel/683 Deploy your apps in production, effortlessly.
15 0 15 3 years ago up/684 Up makes it easier to start, build, and run Docker for local development
15 2 0 2 years ago crystal-autobind/685 Automatic C bindings generator for Crystal
15 1 1 7 years ago crystal_lib_gen/686 Automatic binding generator for Crystal
15 4 2 2 years ago mongodb-crystal/687 Library for use of MongoDB driver
15 8 0 4 years ago LibGLFW/688 Complete GLFW bindings for Crystal.
15 2 0 a month ago messages-browser/689 A Crystal app to view all iMessages history on a computer
15 2 0 10 months ago workr/690 Simple and easy to setup job runner for any kind of automation
15 1 0 5 years ago rancher-autoredeploy/691 Autoredeploy images on Docker Hub webhook pushes in Rancher
15 3 0 2 years ago grafana-redis.cr/692 Grefana Datasource for Redis storage
15 7 0 1 year, 4 months ago geoip2.cr/693 MaxMind GeoIP2 Reader for Crystal
16 0 0 4 months ago sse.cr/694 A Crystal shard for Server-Sent Events
15 3 5 2 months ago introducing-crystal/695 『Introducing Crystal Programming Language』の原稿をまとめたリポジトリです
15 0 0 20 days ago haversine/696 Crystal implementation of the Haversine formula to calculate distances between two points given their latitudes and longitudes
15 3 1 a month ago crometheus/697 A Prometheus client for Crystal
16 1 2 1 year, 10 months ago crystal_orm_test/698 Benchmark different ORMs for crystal and postgres
15 6 5 4 years ago cox/699 Crystal wrapper for the libsodium crypto API
15 3 0 3 days ago bson.cr/700 A pure Crystal Implementation of the BSON Specification. 🐃
15 2 0 10 hours ago chivi/701 source code for https://chivi.app
15 3 1 4 years ago medley/702 A crystal shard for doing music related stuff
15 8 3 1 year, 2 months ago garnet-spec/703 Extends Crystal Spec for testing web applications
18 0 0 7 months ago crystal-kernel/704 yet another crystal kernel, inspired by ffwff/lilith
16 2 11 2 months ago ratmachine/705 Textboard with text effects
14 1 0 2 years ago sendgrid.cr/706 Simple lib to send mail using Sendgrid in Crystal-Lang
14 1 1 5 years ago crystal_redis/707 Redis client for Crystal
14 2 1 2 months ago sanitize/708 Crystal library for transforming HTML/XML trees to sanitize HTML from untrusted sources
14 1 0 3 years ago crass/709 libsass bindings for Crystal-Lang
14 0 1 3 years ago terminimal/710 A tiny CLI toolkit for building terminal apps for humans.
14 1 1 4 years ago awesome-logger/711 👑 Awesome Logger is SIMPLE and FLEXIBLE logger for Crystal applications. 👑
14 2 0 7 months ago downloader/712 Easy way to download files via Crystal.
14 3 1 5 years ago syslog.cr/713 Syslog client implementation for Crystal
14 2 10 1 year, 4 months ago gphoto2.cr/714 Crystal shard wrapping libgphoto2
14 5 13 4 years ago crynamo/715 DynamoDB client for Crystal.
14 1 9 1 year, 3 months ago quartz/716 Quartz - A Crystal Modeling & Simulation framework
14 1 0 4 years ago tensorflow.cr/717 TensorFlow bindings in Crystal
14 0 0 6 years ago kemal-mysql/718 Easily add MySQL database to your Kemal application.
14 4 41 13 hours ago PlaceOS/719 Integrate the physical with the digital. Then automate it.
14 2 1 6 months ago mechanize.cr/720 Mechanize.cr is Crystal implementation of Ruby's Mechanize. It makes automated web interaction easy, like scraping.
15 1 0 1 year, 2 months ago coffee-script/721 Crystal CoffeeScript Compiler http://coffeescript.org/
14 0 0 1 year, 10 months ago assert/722 Extensible annotation based object validation library
14 13 6 a day ago authentic/723 An authentication library for Lucky projects
14 2 0 2 years ago mqtt_crystal/724 MQTT Crystal client
15 0 0 1 year, 4 months ago rate_limiter/725 An implementation of the token bucket algorithm for rate limiting.
15 0 0 5 years ago cr_manga_downloadr/726 Second version of the Ruby version of my MangaReader.net crawler adapted for Crystal
14 2 13 4 months ago breeze/727 A development dashboard for Lucky Apps
14 0 1 3 years ago inari/728 A collection of games written in Crystal
14 14 5 2 years ago teeplate/729 A Crystal library for rendering multiple template files.
14 3 0 1 year, 3 months ago oak/730 A Crystal radix implementation
14 0 2 3 months ago mstrap/731 Machine bootstrapping tool with a focus on sensible defaults, conventions, and avoidance of vendoring
15 0 0 3 years ago yeager/732 Simple router and http server implementation for Crystal
14 0 0 5 years ago ms/733 Library to easily convert various time formats to milliseconds and milliseconds to human readable format.
13 5 3 10 months ago lsquic.cr/734 Crystal bindings to LiteSpeed QUIC
15 2 1 3 years ago subnet/735 Crystal library for working with IPv4 and IPv6 addresses
14 1 3 5 months ago mollie.cr/736 Mollie Payments API client for Crystal http://www.mollie.com
14 10 0 1 year, 4 months ago json_mapping.cr/737 None
14 17 5 3 years ago openssl_ext/738 Crystal bindings for OpenSSL RSA
14 1 0 3 years ago walter.cr/739 Keep your crystal clean!
14 9 3 10 months ago kemal-basic-auth/740 Basic auth for your Kemal application
14 5 0 2 years ago curl-crystal/741 Crystal C bindings for libcurl
13 5 0 7 months ago resp-crystal/742 Lightweight RESP client
13 0 0 2 years ago shorturl.cr/743 A tiny library to use URL shortening services
13 1 8 4 years ago tele.cr/744 A convenient Telegram Bot framework 🤖
13 2 4 3 years ago validations.cr/745 Validations module for Crystal ✅
13 1 0 3 years ago financials/746 Collection of Financial Calculations in Crystal
14 0 0 10 months ago crystal-snmp/747 SNMP implementation for crystal lang
13 1 16 a month ago changelog_manager/748 A tool to let a team add CHANGELOG entries without constant conflicts.
13 3 0 5 years ago query.cr/749 Query abstraction for Crystal Language. Used by active_record.cr library.
13 1 1 2 years ago awesome_print.cr/750 It dreams about becoming ruby's awesome_print for crystal-lang, under light development.
13 1 0 6 years ago daemonize.cr/751 Daemonize a crystal process.
13 1 1 20 days ago crystal-web/752 Crystal bindings to the Web APIs for building front-end applications with WebAssembly
13 3 0 2 years ago ip2country/753 IP(v4) address to country name converter for Crystal
13 2 0 4 years ago crystal-google_translate/754 Google Translate client for Crystal
13 1 1 1 year, 3 months ago json_rpc/755 JSON-RPC client and server library
13 2 0 2 years ago crOpenCL/756 OpenCL bindings for Crystal
13 3 9 7 months ago honeybadger-crystal/757 Crystal library for reporting errors to Honeybadger.io 💎 ⚡
13 1 0 4 years ago secrets/758 Useful to get input on noecho, secrets, passwords, token, hints
13 0 0 1 year, 5 months ago blurhash.cr/759 A pure Crystal implementation of BlurHash algorithm
16 4 3 1 year, 4 months ago make-help/760 Just another one tool for simple and beautiful make help command
13 3 0 2 years ago redis-cluster.cr/761 redis-cluster library for Crystal
13 1 0 11 months ago chronic/762 A natural language date-time parser for the command-line
14 5 0 1 year, 5 months ago open_api.cr/763 Type safe OpenAPI spec library
13 2 1 1 year, 3 months ago galileo/764 🔮 The fastest way to make the fastest dogehouse bots 🔮
15 1 2 3 months ago hcl.cr/765 A general-purpose HCL2 (Hashicorp Configuration Language) parser written in Crystal.
13 1 0 9 months ago syntaxer/766 Multi-backend syntax highlighter for Crystal
13 2 3 5 years ago satriani/767 🎸 A micro-framework for creating REST-like APIs in Crystal
13 0 1 6 years ago valhalla/768 Basic proof-of-concept kernel written in Crystal.
13 2 0 2 years ago notify.cr/769 A Crystal library for desktop notifications.
15 2 0 1 year, 4 months ago CrysDA/770 Crystal library for Data Analysis, Wrangling, Munging
13 1 0 1 year, 3 months ago Crycord/771 A Discord Client modification with plugins. Uses BeautifulDiscord's CSS injector. Oh it's also written in Crystal!
13 1 11 3 years ago nocturne/772 [Backburner] Crystal / Amber Framework Village Builder web application
14 1 0 1 year, 5 months ago ksuid.cr/773 Crystal implementation of K-Sortable Globally Unique IDs
13 2 0 1 year, 9 months ago config.cr/774 Easy to use configuration and parser.
14 0 0 1 year, 4 months ago lz4.cr/775 Crystal bindings to the LZ4 compression library
13 2 0 a month ago i18n/776 🌐 An internationalization library for Crystal.
13 2 0 1 year, 6 months ago pack.cr/777 Crystal compile-time (un)pack macros from Perl / Ruby
13 3 0 5 years ago wit-crystal/778 Crystal SDK for wit.ai
14 2 0 4 months ago espresso/779 Lightweight wrapper around GLFW for Crystal
13 1 1 6 years ago mock/780 Doubles (stubs and mocks) library for Crystal, inspired by the API of rspec-mocks
13 0 1 2 years ago honcho/781 A fiber/process supervisor for Crystal, inspired by the erlang/elixir Supervisor module.
13 1 0 a month ago crystal-vips/782 Crystal bindings for the libvips image processing library.
14 2 5 1 year, 4 months ago selenium.cr/783 Selenium library for Crystal
15 1 0 2 months ago defined.cr/784 This shard provides facilities for checking whether a constant exists at compile time, and for a variety of different conditional compilation options. Code can be conditionally compiled based on the existence of a constant, version number constraints, or whether an environment variable is set truthy or not.
13 0 1 4 months ago avram_slugify/785 AvramSlugify generates slugs for database columns. These slugs can be used for creating nice looking URLs, permalinks, invite codes, etc.
13 2 1 7 months ago browser/786 Browser detection library for Crystal
12 0 0 1 year, 4 months ago xz.cr/787 Crystal bindings to the xz (lzma) compression library
12 2 2 5 years ago serialport.cr/788 Crystal bindings for libserialport: cross-platform library for accessing serial ports.
15 2 1 1 year, 5 months ago kd_tree/789 Crystal implementation of "K-Dimensional Tree" and "N-Nearest Neighbors"
12 1 0 4 months ago csuuid.cr/790 This is a small UUID library that implements a chronologically sortable UUID.
12 3 1 4 months ago lucky_encrypted/791 attribute_encrypted in Crystal for Lucky
12 3 1 1 year, 6 months ago aws-signer.cr/792 This library signs your HTTP requests using AWS v4
13 1 3 4 months ago lucky_bits/793 A site for link sharing in small groups
12 0 1 5 years ago protocols/794 Protocol macros modeled after their Elixir implementation
12 6 2 1 year, 1 month ago m3u8/795 Generate and parse m3u8 playlists for HTTP Live Streaming (HLS) in Crystal.
12 1 0 2 months ago tesseract-ocr-crystal/796 This is a wrapper of Tesseract OCR. Helping to read characters on an image.
14 2 0 1 year, 4 months ago statistics/797 A Crystal shard to perform descriptive statistics and sampling on popular distributions
12 1 1 1 year, 4 months ago herbal.cr/798 ⛵️ Available - Crystal SOCKS Client and Server
14 0 0 5 years ago flight-crusader/799 POC top down flight game in crystal lang!
12 4 0 2 years ago crystal-linked-list/800 Simple linked list implementation in Crystal
12 3 0 5 years ago crystal-ctags/801 Tool for generation ctags for Crystal
11 0 0 7 months ago agave/802 Agave DB server
12 0 0 6 years ago crystal-jsonapi/803 JSON API serializing for crystal
12 2 7 6 years ago quick.cr/804 QuickCheck implementation for Crystal Language
12 6 3 3 years ago crystal-dbus/805 Crystal bindings to D-Bus
12 0 0 7 months ago opengl.cr/806 Dynamically generated OpenGL bindings for Crystal.
13 0 0 1 year, 4 months ago agent/807 A thread-safe wrapper for stateful objects
12 0 1 11 months ago rome/808 None
12 4 9 14 days ago gluster-metrics-exporter/809 Lightweight and efficient Prometheus exporter for Gluster metrics
12 1 0 4 years ago adventofcode2017/810 My solutions to http://adventofcode.com/2017
12 0 0 1 year, 3 months ago climate.cr/811 Tiny tool to make your CLI output 🌈 coloured
12 2 0 1 year, 2 months ago dstrap.cr/812 📂 Everything you need to know about the current directory in one command.
12 1 1 2 months ago sec-tester-cr/813 Crystal nexploit testing shard
12 0 0 3 years ago cr-melon/814 Class based Http APIs in crystal
12 3 1 3 years ago cryogonal/815 Composable Discord API library and toolkit for Crystal
12 1 0 1 year, 3 months ago crie/816 Compile-time Trie in Crystal
12 1 0 3 years ago crystal-object-send/817 Interpret a String to an Object method call
12 8 5 2 years ago couchdb.cr/818 CouchDB client library written in crystal
12 13 3 5 years ago kemal-session-redis/819 Redis store for kemal-session
12 2 4 1 year, 5 months ago lsp/820 Crystal implementation of the Language Server Protocol
12 4 3 3 years ago discordcr-middleware/821 A simple extension to discordcr, for webserver-like middlewares. Stock middleware ready to use.
12 1 0 4 years ago dpdk.cr/822 Crystal bindings to Intel's DPDK at wire rate packet processing.
12 0 4 5 years ago todo-backend-kemal/823 Kemal version
14 0 1 1 year, 2 months ago cryplot/824 Crystal plotting library powered by gnuplot
12 0 0 1 year, 4 months ago crystal-dbx/825 ORM and query builder for Crystal lang.
12 0 0 1 year, 2 months ago qr-code/826 a QR Code implementation written in crystal lang
12 0 0 6 years ago ruby_extension_with_crystal/827 Write Ruby extensions with Crystal
13 1 0 6 years ago crystal-magma/828 Crystal interpreter
12 6 3 3 years ago LibGL/829 OpenGL bindings for Crystal
12 0 0 1 year, 9 months ago matrix-architect/830 Admin bot for Matrix.
13 3 0 1 year, 6 months ago crystal-fswatch/831 None
12 1 4 2 months ago nats/832 NATS client in pure Crystal with JetStream support
12 1 7 7 months ago Send.cr/833 This shard implements a usable dynamic dispatch function for Crystal code, modeled on the Ruby #send function of the same name.
12 3 0 3 years ago blue_cr/834 BlueZ bluetooth binding in Crystal
12 0 0 3 years ago fix/835 FIX library for crystal
12 2 1 2 years ago readability.cr/836 Port of ruby-readability's port of arc90's readability project to Crystal
12 0 1 2 years ago moku/837 ActivityPub server
12 6 2 2 months ago wordsmith/838 Handles pluralization, ordinalizing words, etc.
11 1 0 1 year, 5 months ago html-pipeline.cr/839 HTML processing filters and utilities for Crystal.
11 0 0 6 months ago alea/840 Repeatable pseudo-random sampling, CDF over most known probability distributions.
11 0 0 1 year, 7 months ago pool.cr/841 A simple thread-safe generic pool.
11 0 1 4 months ago datadog/842 Datadog client for APM tracing and metrics in Crystal
11 0 0 1 year, 4 months ago retrycr/843 Retry blocks of Crystal code
11 4 0 5 years ago dirtycow.cr/844 CVE-2016-5195 exploit written in Crystal
11 0 0 2 months ago crystal-imgui-sfml/845 Crystal bindings to ImGui-SFML
11 0 0 4 years ago hash_ring/846 Implementation of Consistent Hash Ring for Crystal
11 7 0 5 years ago breakout.cr/847 Breakout Game in Crystal
12 2 0 1 year, 6 months ago forest.cr/848 ⛵️ Available - Crystal HTTP2 Protocol Client and Server
11 1 0 a month ago xlsx-parser/849 Crystal wrapper for parsing .xlsx spreadsheets
11 1 0 a month ago weird/850 suggesting something supernatural
11 0 1 3 years ago nacl/851 Crystal bindings to libsodium (WIP)
11 0 0 2 years ago lucky_can/852 A simple pundit policies library for Lucky Framework in Crystal
12 0 0 1 year, 4 months ago create-crystal-app/853 An unopinionated user-friendly crystal init alternative
11 2 0 a month ago serializer/854 Flexible object (de)serialization library
11 1 0 4 years ago metascraper/855 Metascraper is a Crystal library for web scraping.
11 2 0 1 year, 4 months ago cron_parser/856 Cron parser for Crystal language. Translated from Ruby https://github.com/siebertm/parse-cron
11 1 1 9 months ago crystal-env/857 None
11 0 0 a month ago rainbow-spec/858 Rainbow spec formatter for Crystal
11 1 2 3 years ago hydra/859 Terminal interface for Crystal
11 4 2 4 years ago sentry-run/860 Use Sentry shard for reload your app
11 0 0 2 years ago libpixel.cr/861 Crystal library to generate and sign URLs for LibPixel.
11 4 0 1 year, 6 months ago snykctl/862 A CLI tool for interacting with the Snyk API.
11 3 1 5 years ago open_exchange_rates/863 A library for Open Exchange Rates API
12 2 0 5 years ago acorn/864 🚧 State Machine Compiler for Crystal
11 0 1 9 months ago shardbox-core/865 The core of shardbox.org
14 0 0 7 months ago concur/866 A collection of concurrency utilities for Crystal, leveraging Fibers and channels.
11 0 3 3 years ago background/867 Fast background job processing
12 0 0 10 months ago crystal-odbc/868 ODBC connector for Crystal
11 1 2 5 months ago pundit/869 Authorization for Lucky Crystal Apps
11 0 0 3 months ago event-dispatcher/870 A Mediator and Observer pattern event library
11 2 3 7 days ago lucky_diff/871 Show differences between scaffolded Lucky app versions!
11 2 1 10 months ago icu.cr/872 A Cystal binding/wrapper to the ICU library
11 0 0 4 years ago elite.cr/873 Automation framework for configuring your Mac.
11 0 0 2 years ago strange/874 A powerful logger for those that need a little something more
11 1 3 1 year, 2 months ago crystal-ldap/875 a Crystal lang LDAP client
11 0 0 2 months ago interro/876 Framework for query objects and model objects
11 1 0 4 years ago mime-types-cr/877 MIME Types for Crystal :: A port of the Ruby MIME::Types library
11 1 0 1 year, 4 months ago memoized.cr/878 Time-based memoized library for Crystal
11 0 0 1 year, 8 months ago turbolinks/879 Crystal engine for Turbolinks integration.
11 5 3 10 months ago amqpcat/880 CLI tool for publishing to and consuming from AMQP servers
11 0 0 1 year, 3 months ago keepass/881 Keepass KDBX v2/v3 parser for Crystal
11 1 2 4 years ago ocean_kit/882 Digital Ocen v2 API Client
11 2 0 5 years ago delimiter_tree/883 A crystal-lang tree structure that is built using a delimiter.
11 4 1 6 years ago ambience/884 App configuration for crystal applications.
11 4 0 5 months ago atomic_write.cr/885 Extends File to provide atomic_write().
12 6 1 3 months ago jennifer_sqlite3_adapter/886 SQLite3 adapter for Jennifer ORM
11 1 1 2 months ago Granz-cr/887 A Discord bot/framework(?) for Crystal
11 1 1 4 years ago tree_template/888 HTML Templating for Crystal lang
11 2 2 2 years ago html2lucky/889 Convert regular HTML into Lucky's Crystal DSL for HTML.
11 1 0 10 months ago textui/890 A simple Crystal UI framework for terminal interfaces.
13 0 0 3 months ago armature/891 Roda-inspired HTTP framework for Crystal, providing routing, sessions, forms, etc
11 0 2 8 months ago wgpu-crystal/892 Bindings to wgpu-native for the Crystal programming language
12 1 2 3 years ago callbacks.cr/893 Expressive callbacks module for Crystal 🚉
13 0 3 2 years ago keimeno/894 A lightweight text user interface library in Crystal
11 2 0 2 years ago gamegenie/895 simple exercise to decode Game Genie codes into the proper addresses and values
10 1 0 6 years ago crystal-git/896 Crystal bindings for libgit2
10 0 0 4 years ago auto_initialize/897 Generate initialize methods for classes and structs
11 2 5 9 months ago scar/898 A game engine written in Crystal using crsfml
10 0 0 1 year, 4 months ago crystal-xpath2/899 XPath implemenation in Pure Crystal
11 3 0 1 year, 2 months ago crystal-json-socket/900 JSON-socket client & server implementation. Inspired by and compatible with sebastianseilund/node-json-socket
11 3 0 1 year, 2 months ago crystal-json-socket/901 JSON-socket client & server implementation. Inspired by and compatible with sebastianseilund/node-json-socket
10 0 6 1 year, 5 months ago crystal-build-cr/902 a plugin for crenv which provides an installation command
10 13 41 7 days ago drivers/903 PlaceOS integrations and automations.
10 0 0 4 years ago warden/904 Warden check periodically your files, run a specific command, and run a git command if you want and the command succeed.
10 5 3 1 year, 11 months ago stumpy_utils/905 Extensions (e.g. drawing functions) for stumpy_core
10 0 2 4 years ago firegrid/906 Click anywhere with only a few key strokes
10 2 3 3 years ago bluetooth/907 Bluetooth Bluez binding in Crystal
10 4 0 6 years ago ezoe/908 ezoe command written in Crystal
10 3 0 2 years ago proton/909 TDLib wrapper for Crystal
10 0 0 4 years ago crystalforce/910 A Crystal client for the Salesforce REST api.
10 1 0 3 years ago pastebin-cr/911 19 LOC pastebin in Crystal
10 2 19 1 year, 11 months ago StackCoin/912 a pseudo centralized currency - [11:09] stack: i hate it
10 4 0 5 years ago crystal-redis-examples/913 Examples for crystal-redis
10 2 0 6 years ago http2/914 HTTP/2 implementation in Crystal
10 1 0 6 years ago Crystallian/915 Crystal-language information
10 5 2 5 years ago kemal-flash/916 Temporary storage between actions in kemal
10 2 4 5 years ago callback/917 A Crystal library for defining and invoking callbacks.
10 2 0 6 months ago objectify/918 Crystal micro-orm to allow result set to object or object to sql
10 1 1 10 months ago awesome-urweb/919 Collection of awesome Ur/Web libraries, components, and projects
10 1 5 3 years ago flix.cr/920 WIP Media server in crystal/kemal. Serves videos from one or more directories with a ReactJS web app or over a simple API.
11 1 1 3 years ago drizzle/921 Drizzle is a (currently interpreted) programming language designed as something I would like to use, and used as a way to learn lots of new things.
10 0 1 3 years ago async/922 A collection of tools to manage asynchronous tasks in crystal
11 4 1 10 months ago rlp.cr/923 a native library implementing recursive length prefixes purely for the crystal language.
10 0 1 1 year, 6 months ago cherry.cr/924 ⛵️ Available - Crystal Man-in-the-middle Toolkit
10 0 0 1 year, 5 months ago Beeg-Boy/925 A Gameboy emulator made in Crystal as part of a 5-day speedrun (runs Pokemon Blue so it's perfect)
10 1 0 4 months ago ruby-to-crystal/926 Examples of Ruby code in Crystal and benchmarks to compare
10 1 0 1 year, 2 months ago bisect/927 Library for maintaining sorted Arrays
10 2 0 6 years ago docker-kemal/928 An example Dockerized Crystal Kemal project
10 2 0 4 years ago imap/929 Imap client library for Crystal-Lang
10 2 0 6 years ago msgpack.cr/930 msgpack.org[Crystal]
10 2 0 6 years ago chocolate/931 Simple web framework and template engine
10 0 0 3 years ago ast_viewer.cr/932 Visualize the AST structure from ASTNode object, source file, or source code string.
10 1 0 a month ago framework/933 A web framework created from various Athena components
10 1 0 5 years ago isot/934 A simple WSDL parser in crystal. Ported from wasabi ruby gem.
10 1 0 7 years ago soundcloud-crystal/935 A library to access the SoundCloud API using Crystal
11 1 0 1 year, 4 months ago maildir.cr/936 Crystal library for reading and writing files in the Maildir file structure
10 0 0 5 years ago soil/937 A Web Framework written in Crystal optimized for productivity and extensibility
10 1 0 4 years ago multipart.cr/938 MIME multipart and multipart/form-data support for Crystal
10 1 2 5 years ago run/939 A Crystal library for running commands in reusable contexts.
10 1 12 4 years ago amber-realworld-example-app/940 WIP. amber framework realworld example app
10 0 0 6 months ago ior/941 IO Uring bindings for Crystal.
10 0 0 2 years ago spotlight/942 Search engine parsing for Crystal
10 0 0 a month ago spark/943 A set of CLI utilities to facilitate advanced application setup and building.
10 0 0 6 years ago multipart/944 Multipart Form Data parser for Crystal
10 3 2 5 years ago ping-statsd/945 A tool to ping hostnames and send stats to Statsd.
10 0 0 3 years ago crystal-ruby-tuesday/946 Code from "Crystal For Rubyists" presentation at Ruby Tuesday Bangkok
10 15 0 4 years ago heart-disease/947 Predicting Heart Disease using SHAInet
11 5 1 2 years ago crystal-ecdsa/948 C bindings for OpenSSL ECDSA
10 1 0 1 year, 2 months ago logger.cr/949 None
10 1 2 4 months ago GR.cr/950 Crystal wrapper for the GR framework
10 0 0 10 days ago backtracer.cr/951 Crystal shard aiming to assist with parsing backtraces into a structured form.
10 1 0 7 years ago crystal-state_machine/952 State Machine for Crystal
10 7 1 1 year, 6 months ago shell-table.cr/953 None
11 4 0 5 years ago crystal_ssh/954 libssh (server side) binding in Crystal
10 2 0 2 years ago tail.cr/955 Tailing library for Crystal - get and/or follow the end of a file/IO
10 2 0 2 years ago syslog.cr/956 Adds syslog functionality to crystal via LibC bindings.
10 0 1 2 years ago shale/957 Paginator for Amber Framework
10 1 0 1 year, 4 months ago lucky-cluster/958 Boot multiple lucky processes
10 1 0 20 days ago bip39.cr/959 a native library implementing bip-39 purely for the crystal language.
10 0 0 4 years ago tap/960 TAP (Test Anything Protocol) test framework for Crystal
10 1 0 5 years ago timeout.cr/961 ⏳ Declarative timeout pattern for Crystal
10 1 0 1 year, 3 months ago eighttrack/962 VCR for Crystal
11 2 1 3 years ago cr-dns/963 WIP: Crystal library for DNS resolvers and servers
10 0 1 2 years ago cryzzly/964 Crystal for Data Analysis
10 1 0 2 years ago pixie/965 Making magic with Crystal and images (using ImageMagick)
10 2 1 1 year, 4 months ago icmp.cr/966 A terse implementation of ICMP Ping in Crystal
11 1 0 5 months ago fftw.cr/967 FFTW binding in Crystal
11 0 0 1 year, 1 month ago libsunvox/968 C-bindings for sunvox
9 2 1 4 years ago GetMeInternet/969 Tries to Get You Internet
9 3 5 1 year, 5 months ago fuse/970 libFUSE bindings for Crystal
9 2 1 8 months ago base62.cr/971 Base62 encoder/decoder for Crystal
9 0 0 2 years ago crystal-wait-group/972 An implementation of WaitGroup modeled after golang's sync.WaitGroup
9 2 0 2 months ago airbrake-crystal/973 A Crystal notifier for Airbrake
9 4 2 4 months ago pg-copy-ch/974 Simply copy the current PostgreSQL data to ClickHouse
9 4 4 2 months ago muse-dl/975 Download and stitch books from Project MUSE
9 1 1 5 years ago crystal-demo/976 None
9 6 0 9 months ago crypto-mnemonic/977 Crystal implementation of wallet mnemonic (compatible with javascript version)
9 1 0 3 years ago migro/978 A database migration tool written in Crystal
9 0 0 a month ago webdriver/979 Implementation of Webdriver client in Crystal - Read-only mirror
9 2 2 4 months ago screen/980 Cross platform terminal screen detection
9 2 2 6 years ago zlib.cr/981 zlib binding for Crystal language
9 1 4 6 years ago sharock-server/982 💎 Server Side for Shards Rocks
9 0 1 5 years ago acidity/983 Glitch out some PNGs
9 1 0 4 years ago interactive-crystal/984 Experiment with dynamic library loading
9 0 0 3 years ago aha/985 useful algorithm for text processing. includes ahocorasick automaton, suffix automaton, symspell....
9 0 0 1 year, 1 month ago deep-learning/986 Exercises in deep learning -- Crystal language edition
10 0 0 8 months ago flux/987 Minimalist and Fast Acceptance Test
9 0 4 7 months ago cable_ready.cr/988 [WIP] CableReady Crystal port
9 0 0 1 year, 2 months ago polylines.cr/989 Google Polylines in Crystal!
9 2 0 1 year, 14 days ago html-minifier/990 A zero-dependency HTML/CSS/Javascript minifier for the Crystal language
9 2 1 5 years ago string_inflection/991 Yet another Crystal library for string inflection.
9 0 0 2 years ago stumpy_jpeg/992 Read JPEG images in pure Crystal
9 1 0 3 years ago lucky-realworld/993 An implementation of the realworld spec using the Lucky framework
9 0 0 2 years ago CrSignals/994 A signals/slots library in Crystal
9 0 0 9 months ago sslscan.cr/995 Crystal shard wrapping the rbsec/sslscan utility
9 1 0 6 years ago crystal-mruby-gobject/996 mruby bindings for crystal
9 0 1 2 years ago yymmdd/997 ⏳ Simple DSL for working with dates.
9 3 0 1 year, 6 months ago crystal-raw-gl/998 Crystal bindings to OpenGL and GLU
9 0 0 2 years ago fuzzy_match.cr/999 Fuzzy Match is a Crystal lang based search library ideal for searching a list of files for partial text matches
9 0 0 7 months ago aoc21-alpha/1000 Advent of Code 2021 in 25 different languages, alphabet soup edition