"Express Scribe is professional audio player software designed to assist the transcription of audio recordings."

Free, Open-Source software for OS X

A nice howto from Mark Pilgrim (complete with little pop-ups that tell you what he's been up to since mothballing his weblog).

"Monolingual is a program for removing unnecesary language resources from Mac OS X, in order to reclaim several hundred megabytes of disk space."

"gDisk is a software that turns your GMail account into a portable hard drive so you can always have your important files accessible accross the Internet." Seems to choke on files above a couple of MB. Update: version 0.2 fixes this for me.

"Improved authentication (logins no longer fails silently, and using Cocoalicious with multiple accounts should be a little easier)." - I was having Keychain trouble, so this is the big fix for me. Great wee app.