SDL - Simple DirectMedia Layer is a cross-platform multimedia library designed to provide low level...
Blitz3D - Create 2D and 3D Games for Windows.
raylib - Cross-platform, open-source game development library in C.
BlitzPlus - Create 2D Games for Windows.
WebGL - WebGL is a JavaScript API for rendering interactive 3D computer graphics and 2D graphics within any compatible web browser.
Monkey 2 - An easy to use, cross platform, games oriented programming language