Android System Info
Beautiful Widgets
ES File Explorer
FBReader
Guns'n'Glory
LED Scroller
Mint.com
MixZing (plus premium update)
MSN Droid X
nook
Playa Control for Winamp
Wells Fargo
and XDA
and I've used a little over 100mb of app space. There's really no need for 500 apps on this thing and Angry Birds sucks to play on it.
Edit: Oh yeah, I also have Beautiful Live Weather and Jumpgate Free LWPs, too.