So far my fav free apps are:
BBWeather
Opera Mini
Bolt
Beyond411 Search
QuickPull
Google Maps
BerryTorch
MySpace
Facebook
TwitterBerry
Slacker
amAze (great free voice directed GPS)
Roblock (not free)
(a fantastic security program tha will totally wipe both your phone and mem card if phone is stolen or an unautorized sim card is inserted....can remotely wipe phone via web interface and can track phone by gps or set off and alarm using your phone when finished wiping it!)
Innovative Mobile Softwares For Business and Individuals - The VAPSSKY ($9.95 and now offering 50% disc price of $4.95) GREAT DEAL!