In addition to the above, consider these:
Pandora
Pageonce
Garmin
Worldmate
Zagat
Greenfinder
Amazon
Kindle
Vlingo
NY Times
ShortcutMe
Crackberry shortcut
SplashID
Posted from my CrackBerry at wapforums.crackberry.com
My faves in order of use:
CrackBerry Launcher
BerryPopup/BerryWeather (tied cause I love 'em both SO much!)
UberTwitter
Facebook
FoxNews Launcher
Captureit
I Love Blackberry
Posted from my CrackBerry at wapforums.crackberry.com