On the Tab 7 Plus

Games
Angry Bird Rio - my wife fav
Defender - my fav
Sentinel 3 - my fav as well
Collapse
Majesty - have not tried
NFS Shift - damn not working. luckily only rm0.31 sen

Apps/Tools
PowerAmp
Juice Defender
ezPDF
Camera ZoomFX
NDrive 11 - quite an OK gps app. map is bit outdated, but still it help me get to places. last map update is 1st Q 2011 released in June. support said next planned update is in 2-3 month time
AVG Pro
SoundHound

Launcher
ADW Launcher

Planning to Get:
ADW Launcher EX - still waiting. if got support ICS will definitely buy
Orientation Control
MX Video Player

still thinking of rooting or not to try some of those interesting apps