Getting started guides for every major engine, game framework, and library across platforms and platform domains (i.e. desktop, mobile, possibly console)
- The major 2D frameworks and hardware abstraction layers: SDL, Allegro, SFML
- All the 3D engines: Unity, Ogre, Irrlicht, etc.
- All the cross-platform mobile game frameworks: Corona, cocos2d-x, Marmalade, etc.
- All of the physics engines: Bullet, Box2d, Chipmunk, etc.
Selection guides for the above e.g. What mobile game framework is right for me? What 3d engine is right for me?