Discover Brazil's Leading Open Source Projects: Explore top-notch open source initiatives hailing from the vibrant tech community of Brazil.
hugopl/sidekiq.cr
Simple, efficient job processing for Crystalhugopl/tijolo
Simple and fast keyboard focused IDE written in Crystal and GTK.hugopl/gtk4.cr
GTK4 bindings for Crystallbguilherme/rethinkdb-lite
A RethinkDB-compatible database written in Crystalrogeriozambon/http-protection
This library protects against typical web attacks. It was inspired in rack-protection Ruby gem.lbguilherme/os-crystal
x86 Kernel implemented in Crystallbguilherme/crystal-js
Bindings to use Crystal compiled to WebAssembly in a JavaScript environment, such as Node.js, Deno or the Web.akitaonrails/rinhabackend-lucky-crystal-api
cubos/sdkgen
[ 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.hugopl/fzy
A Crystal port of awesome Fzy project, a fuzzy finder algorithm.stephannv/blueprint
Write HTML in plain Crystalhugopl/gi-crystal
Tool to generate Crystal bindings for gobject-based libraries (i.e. GTK)cubos/rethinkdb.cr
RethinkDB Driver for Crystallbguilherme/crystal-web
Crystal bindings to the Web APIs for building front-end applications with WebAssemblyakitaonrails/fiberpool
Simulate a queue and a pool of job workers, in essence a "Fiber Pool" for Crystalhugopl/queryit
A very basic setupless terminal based SQL query runner meant to be used as a developer tool to test queries against a project database.azukiapp-labs/crystal-chalk-box
Terminal string styling done right for crystal-langhugopl/rtfm
Gnome dash docset documentation reader written in Crystalakitaonrails/cr_manga_downloadr
Second version of the Ruby version of my MangaReader.net crawler adapted for Crystaldlanileonardo/sendgrid.cr
Simple lib to send mail using Sendgrid in Crystal-Langakitaonrails/gamegenie
simple exercise to decode Game Genie codes into the proper addresses and valuesevandrojr/awesome_print.cr
It dreams about becoming ruby's awesome_print for crystal-lang, under light development.dannnylo/tesseract-ocr-crystal
This is a wrapper of Tesseract OCR. Helping to read characters on an image.mauricioabreu/todo-backend-kemal
Kemal versionhugopl/textui
A simple Crystal UI framework for terminal interfaces.hugopl/version_from_shard
A macro to declare the VERSION constant from the value found in shard.yml, so you don't need to write the same version number in multiple places.hugopl/crystal-tree-sitter
Crystal bindings for tree-sitter libraryakitaonrails/cr_chainable_methods
Attempt at a (limited) Pipe Operator for Crystalandersondanilo/jsonapi-serializer-cr
JSON:API Serializer and Deserializer for Crystal Langlbguilherme/crystal-web-demo
Demo for the crystal-web projectdukex/expect.cr
Enable expect syntax in crystal specsakitaonrails/cr_subtitle_shift
Port of my Shift-Subtitle Ruby script to Crystaldvinciguerra/crystalclear
Very simple app.sli.do clone built using crystal-lang kemal framework and sveltemauricioabreu/crystal-ipify
Crystal client for ipify: https://www.ipify.org/aristotelesbr/docx_cr_converter
Converter .DOCX to many formatsmauricioabreu/contributors.cr
:octocat: List all contributors of a given Github projectandersondias/conway_game_of_life_cr
Crystal implementation for Conway's game of life challengemauricioabreu/owl-cms
Simple CMS written in Crystal langjoseafga/echowo.cr
Bash `echo` like with string uwufication. Based on https://github.com/kokoscript/echoworodrigopasc/scholar-amber
CRUD playground using Crystal with Amber framework.xdougx/selenite-db
Persistence Layer for your Crystal Applicationlbguilherme/lsp
Language Server Protocol base library for Crystalstephannv/kemal_blueprint_demo_app
A Kemal application using Blueprint to serve HTML pagesmauricioabreu/crystal-legends
League of Legends API wrapper written in Crystalakitaonrails/cr_slack_cleanup
Crystal version for my Elixir-based Slack clean up tooldukex/github
Crystal toolkit for the GitHub APInolleto/bayesjs-crystal
Inference on Bayesian Networkshugopl/pg_query.cr
Crystal bindings for libpg_query.dvinciguerra/svelte-cli
Svelte CLI - Simple experiment made using Crystal langhugopl/harfbuzz.cr
Crystal "bindings" for HarfBuzz libraryjayr0n/rickyandmorty
Consumindo a API do Ricky and Morty utlizando Crystalastahjmo/diskhaos
A simple discord lib to discord APIrafaelrpbelo/vih_bot
VihBot is a telegram bot written in Crystal lang.wendelscardua/ayanami-cr
Ray Tracing in crystal-lang (following "Ray Tracing in a Weekend" book)gustavomedeiross/toy-blockchain
A toy blockchain implementation using crystalmatehackers/cryptopals-in-crystal
Vamos resolver os cryptopals na linguagem Crystal e ao vivoLeandroRezendeCoutinho/crystal-sidekiq
Crystal sidekiq examplevitorvezani/crystal-coin
evandrojr/crystal-sub-translator
TopRoupi/grparser
greyhack folder parserrogeriozambon/jwt.cr
A simple JWT implementation in Crystaljonatasrancan/crystal_navigate
A small lib to help with geolocation calculationsnowayhecodes/minidb
BrunoAssis/spotippos
Spotippos Challengestephannv/file_watcher
Listen to file modifications using Crystal. Zero dependencies.hugopl/pango.cr
Crystal bindings for Pango librarymauricioabreu/tld-extract.cr
Top Level Domain parser written in Crystal langbasmoura/c3p0
s3 file uploaderjoseafga/turquoise
Telegram bot for YouTube notifications and funhugopl/vte.cr
Crystal bindings for VTE libraryaristotelesbr/crystal-api
Simple example API for didactic purposes.cubos/cpf_cnpj-crystal
Pair of classes to validate CPF and CNPJmurilinhoPs/hello-crystal
xdougx/selenite
This lib will build an application runner, you will be able to start and stop your application via command lineMatheusRich/cryox
Crystal implementation of the Lox language's AST interpreter (http://www.craftinginterpreters.com/).juuh42dias/crystal_studies
Studies about https://crystal-lang.org/aristotelesbr/elastic_monit_cr
script to monitor elasticsearch indexesLove Open Source and this site? Check out how you can help us