Examples of procedural geometry for Unity3D C#
Updated emulator of Forgotten Realms: Unlimited Adventures
A 2D game engine and level editor
8-bit Graphical API for Java
Multidocument automation by templates - for sphinx, mkdocs, epydoc ...
3D .NET engine for Windows, Linux, Mac
Gives agents personality, moods, emotions and emotional attachments.
A cross-platform OpenGL based lightweight scenegraph library
Cross-platform 2D game engine
Make games with Lego-like building blocks
Atlarius is no longer under development.
An extensible game engine that targets RPGs.