SDL - Simple DirectMedia Layer is a cross-platform multimedia library designed to provide low level...
MadMapper - The Mapping Software
raylib - Cross-platform, open-source game development library in C.
Resolume - Resolume is an application for live video performances.
WebGL - WebGL is a JavaScript API for rendering interactive 3D computer graphics and 2D graphics within any compatible web browser.
Linux Show Player - Sound player designed for stage productions