External links
A 3D game engine written in crystal
A UI library written in crystal
An entity-component-system framework
A constraint based layout framework
A text RPG game written in Crystal
An object-oriented API for GLFW in Crystal.
Freeglut bindings for Crystal
OpenGL context toolkit built on Freeglut and written in Crystal
A simple demo game built with crystal.
A generic and reusable game render loop.
This is my "game" scratch pad while I build a 3D game engine
A Crystal port of the Java implementation of the Cassowary constraint solving algorithm
Small utility to download artifacts from bintray