The Operating System (for x86_64) written in Crystal as much as possible

Attach static files to your compiled crystal binary and access them at runtime.

Motion is a framework for building reactive, real-time frontend UI components in your Amber application using pure Crystal that are reusable, testable & encapsulated.

x86 Kernel implemented in Crystal

A blazing fast internationalization (i18n) library for Crystal with compile-time key lookup.

Virtual Machine with a 240x160 VRAM display.

Benchmarks of common idioms in Crystal, to help write more performant code.

REPL Interface wrapping Crystal Interpreter (crystal-i).

a native library implementing secp256k1 purely for the crystal language.

libclang bindings for crystal (including automatic C bindings generator)

BinData - Parsing Binary Data in Crystal Lang

A fast and lightweight CLI for DeepL

Crystal bindings for the libvips image processing library.

CPU Raytracer written in the crystal language

Crystal client for NATS

Design by Contract for Crystal

Mysql, PostgreSQL and SQL dump obfuscator aka anonimizer

PowerAssert provides the more powerful assertion to you.

Inotify bindings for Crystal

Source code of https://shards.info/

Crystal bindings to the Zstandard (zstd) compression library

Gnome dash docset documentation reader written in Crystal

Swagger contains a OpenAPI / Swagger universal documentation generator and HTTP server handler.

Create and deploy AWS lambdas written in Crystal

Simple and powerful job executor on remote nodes. 🚀

A crystal version of atmos/camo, faster and with better request lifecycle tracing

Managing shards made easier.

Parsing DSL for Crystal language inspired by Haskell library Parsec

Web Application Firewall (WAF) Detector

Jupyter kernel for the Crystal language