Apps that are confirmed to work with ICS right now.

[captclueless]

Here's my list so far.
chase
usbank
parcels
all 3 angry birds
photobucket

I tried swiftkey x, but everytime I bring up my text messages it asks me to select my input method, so I uninstalled it for now.

 

[socalnexus]

Package Tracker Pro is working grerat