The Crystal Programming Language

An ecosystem of reusable, independent components

Qt5 bindings for Crystal, based on Bindgen

Binding and wrapper generator for C/C++ libraries

Virtual File System for Crystal language. Embedding your assets into final binary.

Modular, light web framework for Crystal

💎HTTP Requests Client with a chainable REST API, built-in sessions and middlewares.

SQLite3 bindings for Crystal

Implementation of Jinja2 template language in Crystal

Use SQL as first-class Crystal methods

Yet another markdown parser, Compliant to CommonMark specification, written in Crystal.

Read/Write PNG images in pure Crystal

FANN (Fast Artifical Neural Network) binding in Crystal

Readline-esque library with fancy features

Compile & run code in

Lightning fast data serialization and RPC for Crystal

Scheduled tasks for crystal lang

A NES emulator written in Crystal

Simple job scheduler with crontab patterns for Crystal Language.

Source code of https://shards.info/

PowerAssert provides the more powerful assertion to you.

A Crystal sequence differencing implementation

My IRC Bot

Core components for working with images

Small test framework, because it has power asserts as the only assertion.

This has been completely rewritten in 2019. The old implementation has moved to the alpha branch.

Super simple in memory key-value storage with expires for Crystal.

A Matrix class for the Crystal programming language.

A fast IRC parsing library for crystal.