Ambrosia Software - Developers of popular shareware games titles for the Macintosh.
Apple Developer - Developing Games for Macintosh - Straight from the horse's mouth. The 'official' site of Macintosh game programming. Lots of good links, official news, and information on Mac Game Programming.
Aspyr Media - Publisher of games, ranging from Tomb Raider II to Carmageddon and a new Harry Potter game. Includes technical support, news, and online shopping.
Bungie Software - Developer of many of some of the most popular Macintosh games including "Myth" and "Marathon".
Comp.Sys.Mac.Game.Programming.Book - A book helping beginning Macintosh Game programmers. Includes tips, tricks and source code to show how to create games for the Macintosh.
Game Makers' Garage - Information about games made with GameMaker and HyperCard. Includes news, reviews, sample scripts, development tips, and annual awards to commemorate the best games.
Game Sprocket Intro - Mac Tech's intro to programming using Apple's Sprockets.
iDevGames.com - Web site devoted to Design and Development of games for (and on) the Apple Macintosh computer. Features sources for some games.
Inkubator Project - An open-source collaboration between experienced and inexperienced Macintosh game developers.
Lightsoft Assembler - A Mac/PPC based assembler, good for hard core programmers who don't know how to say no to optimization.
MacSoft - Leading publisher of Macintosh entertainment software, including Unreal and Total Annihilation. MacSoft is a subsidiary of GT Interactive Software Corp.
Mesa 3D Graphics Library - Mesa, the shareware OpenGL replacement, ported to the Mac. Now binary compatible with Apple's OpenGL.
Nonoche's Shocked Vault - Source for games and free game development tutorials from this accomplished developer and professed Mac aficianado.