I got Ring Scheduler and I love it. I was constantly annoying coworkers with my ring tones. Now it just automatically goes to vibrate while im working. Pretty cool and inexpensive
Viigo -rss feeder and much more
Poynt - great for navigation, movies and restaurants
Facebook
Quick launch - paid but a must have
Berry Buzz - paid also
Weather Eye
Score Mobile
Shazam - find out the name of that song
Google Maps
Flixster - best movie app
Call Blocker - paid
E-gps - paid
ubertwitter