A game framework written with osu! in mind.
8-bit Graphical API for Java
.NET - VISUAL BASIC NVIDIA +ATI PHYSX SLIMDX DIRECTX 9 -ENGINE/WRAPPER
Simple data driven web based gamebook engine using javascript.
Create 2D mini-game easily with this lib
Engines for Batch Games
C++ game libraries plus server.
Framework for a graphical point and click adventure game in Java