svn-time-lapse-view
Jon has written an awesome tool in Java for doing time lapse views of a single file in a subversion repository. Super handy!
The eMusic Remote

eMusic recently got rid of their clunky old downloader and replaced it with a branded and heavily customized version of Firefox. The new app (dubbed the eMusic Remote) is cross platform and has built in syncing with iTunes, Winamp and Windows Media Player. For me the iTunes integration is particularly welcome because it removes the need to import things you’ve downloaded to your iTunes library. The best bit of course is that you can add extensions to it.