Here's where you can find what I've been playing lately, as well as apps I recommend. Some apps are free, some are paid, no I'm not going to list here how much they are as prices can change very often... Also, there are lite versions of some of the paid apps, so take a look!
Touch Tanks Online: FS5 - FlipSide5, Inc.
Death Worm - PlayCreek
Reckless Getaway - Polarbit
Dune Rider - Geek Beach
Modern Combat 3: Fallen Nation - Gameloft
Modern Combat 2: Black Pegasus - Gameloft
Modern Combat: Sandstorm - Gameloft
Eden - World Builder - Kingly Software Inc
N.O.V.A. 2 - Near Orbit Vanguard Alliance - Gameloft
N.O.V.A. - Near Orbit Vanguard Alliance FREE - Gameloft
BATTLEFIELD: BAD COMPANY™ 2 - Electronic Arts
Angry Birds - Clickgamer.com
Angry Birds Rio - Rovio Mobile Ltd.
That's what I've got listed here for now, but if you know an app that should be here tell us!