2.1 or 2.5?
Im not even sure if 2.1 is considered Sense.
But anyways if it is I use NFSFAN for 2.1
http://forum.ppcgeeks.com/showthread.php?t=88516
and for 2.5 most ROMs have a lot of programs installed but try NRGz ROM
http://forum.ppcgeeks.com/showthread.php?t=69545
I use 21884 bc I don't like the start bar on the bottom left.