High performance UI layout library in C.

A single-header ANSI C immediate mode cross-platform GUI library

Audio playback and capture library written in C, in a single source file.

TIC-80 is a fantasy computer for making, playing and sharing tiny games.

Lightweight Ruby

📺🗿 Terminal graphics for the 21st century.

PicoRuby is the smallest Ruby implementation for one-chip microcontrollers

terminal I/O library

mruby/c is another implementation of mruby.

A collection of sample code from "mruby handbook: Programming mruby API by Example".