News
New York Times
NPR
Huffington Post
Instafetch (Instapaper reader)
Listen (Podcasts)

Games
Air Control
Snake

Artsy Fartsy
Photoshop
Draw(er)

Local
Yelp
Foursquare

Random
My Tracks (charts your walkabouts on Google Maps)
Bubble (for hanging paintings straight)
Evernote
Kayak
Google Voice (I prefer this to my carrier's VM)