James Huston
Tweaker
Freesimple tool to change a few hidden OS X options
Mac
DMG Tool
FreeCreate compressed disk images.
Mac
Parsley is Atomically Delicious
Freeedit iPod, iTunes movie info
Mac
iTunes Remote Control
FreeiTunes network controller
Mac
cURL GUI
FreeAppleScript Studio front end to the curl command line
MacFree RAM
Freeshows several key RAM stats
Mac