Crystal

Object oriented OpenGL library for Crystal. Give a bit of structure to your graphics programming.

RemiAudio is a collection of audio format I/O routines, codecs, and processors/effects written entirely in Crystal.

YunoSynth is a high-performance VGM playback library written entirely in the Crystal programming language. The goal is to provide native VGM playback in Crystal without bindings and almost no dependencies, a cleaned-up version of VGMPlay's code, and performance on par with VGMPlay.

libremiliacr is a library that provides utility functions and some extra batteries to Crystal. It is essentially Remilia's personal standard library, and is similar in nature (and design) to her cl-sdm library for Common Lisp.

A system for super simple cross-platform build automation.

Feature-rich testing framework for Crystal inspired by RSpec.

Lightweight wrapper around GLFW for Crystal

A simple crystal-lang app to echo / inspect HTTP requests