The Crystal Programming Language

Fast, Effective, Simple Web Framework

:gem: A collection of awesome Crystal libraries, tools, frameworks and software

The easiest and fastest way to create production-ready Kubernetes clusters on Hetzner Cloud

A full-featured Crystal web framework that catches bugs for you, runs incredibly fast, and helps you write code that lasts.

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

Mango is a self-hosted manga server and web reader

x86-64 os made in crystal

Performance Benchmark of top Github languages

Yet another implementation of computer language benchmarks game

Amethyst is a Rails inspired web-framework for Crystal language

Crystal By Example

A static code analysis tool for Crystal

A Language Server Protocol implementation for Crystal. 🔮

Interactive console for Crystal programming language

Build a SDR SW/MW/LW Receiver with a Raspberry Pi Pico

a postgres driver for crystal

The pragmatic web framework.

Vim filetype and tools support for Crystal language.

Single user ActivityPub (https://www.w3.org/TR/activitypub/) server.

Crystal ORM using ActiveRecord pattern with flexible query DSL

Crystal reference with language specification, manuals and learning materials

:guitar: :notes: A music downloader that understands your metadata needs.

Full featured Redis client for Crystal

SDL2 examples, for 25+ different programming languages

Crystal bindings to SFML multimedia/game library

Database wrapper and ORM for Crystal, inspired by Ecto

Scry is a code analysis server for https://crystal-lang.org

Common db api for crystal

ORM Model with Adapters for mysql, pg, sqlite in the Crystal Language.