I picked up this information from Mobileread forums:
This site is very helpful:
http://www.androidfreeware.org/
Apps that work full screen:
Facebook
Google Maps
Twidroid
Dolphin Browser
NewsRob - Google Reader
Apps that work small window:
PaperDroid - RSS Reader
quoted from: ckole
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https://www.mobileread.com/forums/showthread.php?t=77913