The Crystal Programming Language

Fast, Effective, Simple Web Framework

💎 A collection of awesome Crystal libraries, tools, frameworks and software

A Crystal web framework that makes building applications fast, simple, and enjoyable. Get started with quick prototyping, less bugs, and blazing fast performance.

Simple, efficient job processing for Crystal

Crystal By Example

Interactive console for Crystal programming language

a postgres driver for crystal

Crystal ORM using ActiveRecord pattern with flexible query DSL

Common db api for crystal

Guardian watches over your files and run assigned tasks.

Slim-inspired templating language for Crystal

a graphql implementation for crystal

JWT implementation in Crystal

Active Record pattern implementation for Crystal.

Static site server (basically blogs) with Crystal Language

Super fast, zero configuration command line HTTP Server.

Faker is a Crystal library that generates fake data for you

Generic template interface for Crystal

Tree oriented routing

[==..] Progress bar for Crystal Programming Language

Evaluate JavaScript from Crystal!

Use SQL as first-class Crystal methods

Simple and flexible HTTP client for Crystal with middleware and test support.

Radix Tree implementation for Crystal

HTTP/2 Protocol Implementation for the Crystal Language

Enhanced `spec` testing library for [Crystal](http://crystal-lang.org/).

The Onyx Programming Language

(deprecated) see https://github.com/protoncr/tourmaline instead

Easy Command Line Completion for Crystal