Windows

Hot Windows 95 Game Programming
Information on game developing for Windows 95, including information about DirectX.
http://www.cs.hmc.edu/~tsemple/games/win95.html

Outlast Game Dev
Several tools for Windows programming and a sound engine.
http://www.outlastgamedev.ch/

The Win95 Game Programmer's Encyclopedia
An excellent resource for Windows 95 game programming.
http://www.geocities.com/pcgpe/win95gpe.html