AlmostVPN is an ssh tunnel manager for Mac OS X with a twist
The Darwine project intends to port and develop WINE as well as other supporting tools that will allow Darwin and Mac OS X users to run Windows Applications, and to provide a Win32 API compatibility at application source code level.
Tool to convert DRM songs from the itunes music store to unprotected mp3s. Uses only general purpose apple software.
Observes filesystem changes (in realtime)
GitX is a git GUI specifically for Mac OS X. It currently features a history viewer much like gitk and a commit GUI like git gui
Excellent descriptions for useful triggers.
App for multiple iphoto libraries
iStat pro 3.0 is the next incarnation of the chart topping system monitoring widget