66 Open Source Crystal Language Software Projects

Crystal ORM using ActiveRecord pattern with flexible query DSL

Advanced ORM between postgreSQL and Crystal

Natural Language Processing (NLP) library for Crystal

A Crystal router

🌿💎 The humble beginnings of a 2D game engine in Crystal! [in-progress]

Provide await and async methods to Crystal Lang

gcf.cr provides serverless execution and deployment of crystal language code in Google Cloud Functions

A minimalist Crystal authorization system inspired by https://github.com/varvet/pundit.

It's like ActionCable (100% compatible with JS Client), but you know, for Crystal

Mutation testing for crystal.

A repo which compares the speed of different programming languages.

this is experimental repo for Kemal and Vue.js (+ WebSocket)

Monads for Crystal

Crystal Run : shebang wrapper for Crystal

A simple and fast URL shortener with built in stats.

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.

Crystal language Tar Module implements access to tar archives.

It's Trello, but snappy!

🐺 All in one Crystal Task Runner.

Two Factor Authentication Crystal code implementing the Time-based One-time Password Algorithm

No dependency Crystal shard to validate, generate and format Brazilian burocracias such as CPF, CNPJ and CEP

SOCKS client and server for Crystal

a native library implementing secp256k1 purely for the crystal language.

Comprehensive security for Lucky framework

🏆 Elegant, fancy console logger for Crystal

Ameba extension for Visual Studio Code

Rapid blockchain prototyping

Mysql, PostgreSQL and SQL dump obfuscator aka anonimizer

⭐️ Web frameworks for Crystal, most starred on Github

[Deprecated] Cleanup Git merged branches interactively at both local and remote.

Crystal implementation of HTML5-Compliant Tokenizer and Parser with XPath & CSS Selector support

A framework for developing macOS apps with a GUI using Crystal

Crystal library for working with IPv4 and IPv6 addresses

Crystal bindings to Webview library

Snappy compression format reader/writer for Crystal

Crystal annotations

Code from the book: Programming Crystal (PragProg 2017-18)

Component based MVC web framework based on fort architecture targeting good code structures, modularity & performance.

A tiny (<1KB) and fast UUID (v4) generator for Crystal

Crystal bindings to the Google brotli compression library

Markout is an awesome Crystal DSL for HTML

A vulnerable Application in crystal

Crystal bindings to the LZ4 compression library

Extends `File` to provide `atomic_write()`.

Retry blocks of Crystal code

🔮 JSON to Crystal JSON Mappings Converter

A beautiful and powerful interactive command line prompt

a native library implementing recursive length prefixes purely for the crystal language.

Crystal bindings to libsodium (WIP)

A scalable asynchronous event-driven jobs engine

Ncurses bindings for Crystal

XMPP/Jabber Library for Crystal

Crystal WaitGroups without channels or counters

A Crystal shard for Server-Sent Events

Crystal plotting library powered by gnuplot

Easy to use configuration and parser.

Crystal bindings to the xz (lzma) compression library

ODBC connector for Crystal

SQLite3 adapter for Jennifer ORM

Simple and fast Crystal object serializer

WIP. amber framework realworld example app

Adds syslog functionality to crystal via LibC bindings.

Crystal implementation of wallet mnemonic (compatible with javascript version)

WebAssembly runtime for Crystal

Crystal library for Data Analysis, Wrangling, Munging

XPath implemenation in Pure Crystal