Browse Documentation

github.com/crystal-money/fx-calculator

⚖️ Simple command line tool for currency rate conversion

github.com/hugopl/fzy

String fuzzy matcher lib, port of Fyz algorithm.

github.com/kojix2/galaxy

Star Atlas, a desktop 3D voyage from Earth to the Milky Way using Crystal and UIng.

github.com/willdoescode/galileo

🔮 The fastest way to make the fastest dogehouse bots 🔮

github.com/mswieboda/game_raylib

Crystal game wrapper library for Cray (RayLib bindings to Crystal)

github.com/akitaonrails/gamegenie

simple exercise to decode Game Genie codes into the proper addresses and values

github.com/mswieboda/game_sdl

2D crystal game library wrapper around SDL3

github.com/mswieboda/game_sf

game helpers / wrapper for SFML

github.com/mswieboda/game_sf_template

template repo for Game SF (CrSFML)

github.com/keithaustin/crappy-bird

github.com/watzon/garlicoin.cr

WIP Garlicoin API connection library in Crystal

github.com/jhelbig/garnet

API and UI for archiving Online media like Youtube

github.com/garnet-engine/ecs

Garnet engine entity component system framework, with actions

github.com/amberframework/garnet-spec

Extends Crystal Spec for testing web applications

github.com/Uzay-G/garret

Simple firefox export file to markdown conversion using Crystal

github.com/kuende/gcm-crystal

Send push notifications to Android/iOS devices using GCM

github.com/scriptmaster/gcp-tts.cr

Crystal Text-To-Speech API client

github.com/sdogruyol/gcry

Crystal-native conservative mark–sweep GC (Boehm-class). Drop-in via `require "gcry"` + `-Dgc_none` — Linux + macOS + Windows x86_64 + ARM64, no compiler patch.

github.com/mccallofthewild/gdax

📈 GDAX REST and WebSocket API wrapper to trade blockchain cryptocurrencies like bitcoin, Litecoin and Ethereum.

github.com/oatmealine/gd-icon-renderer

A Crystal Geometry Dash icon renderer library