Apple Developer Connection Provides news and technical information for Apple Developers. http://www.apple.com/developer/

iDevGames Macintosh game development website featuring news, tutorials, game assets, forums and articles. http://www.idevgames.com/

MacHack "The Annual Conference for Leading Edge Developers"; a multi-day round-the-clock ritual involving gallons of soda, heinous hacks, and lots of camaraderie. Not to be missed! http://www.machack.com/

Macdev at MIT Various resources for Macintosh development from the folks over at MIT. http://web.mit.edu/macdev/

Sound & Vision, Inc. Develop software for Macintosh platform. On this site users can find information about FineReader 5 Pro, development and layout software. http://www.softformac.com/

GNUstep Project A project devoted to providing an object oriented application framework to developers. http://www.gnustep.org/

MacOS Web Directory A directory of Mac programming related sites, including development kits, format specs, toolkits, open source, tutorials, and webzines. http://www.strout.net/macweb.cgi?dir=/Programming

Dr. Dobb's - The Fifth Column Good general resource including Michael Swaine's subversive perspective on the world of Macintosh development updated each month. Offers source code, online search, and book reviews. http://www.ddj.com/columns/fifth/

Mac OS 8 and 9 Developer Documentation Gateway to Apple's documentation for programming Mac OS 8 and 9, including Carbon development. http://developer.apple.com/techpubs/macos8/mac8.html

Mac Desktop Hardware and software issues about switching from PC to Mac-based systems. http://switchingtoamac.explicatus.info/