Apple's Mac OS X Downloads (33,217)
Probably not much here that's not also on VersionTracker, but it's a nicely presented list of OS X apps, utilities, and games.
All OS X (31,197)
Consumer/developer news and product information related to OS X. Provides links to stories and sites.
MacintoshGamer.com (28,634)
A new fresh mac gaming site based arround a community.
Mac OS X Apps (24,509)
Another GeekLog-powered site (like this one), dedicated to cataloging all the latest OS X applications.
Mac OS X Forums (23,985)
Lively conversations on all aspects of OS X.
Brian Hill's OS X Software (23,427)
Brian has developed a great collection of useful programs that put a GUI around old-style UNIX commands. These include xfiles (set UNIX file permissions visually) and brickhouse (firewall configuration). Highly recommended!
A Hacker's Guide to QuickTime (21,491)
A page explaining how to get the most out of QuickTime; not really a "hacker's" page in the "black-hat" sense of the word...