I am still on the fence about what programs I want/need...but SPB Pocket Plus is the one constant, I love this program.
I'm sure some folks are aware of this site, but for those that arent (they have great icon packs for Version 3 & 4)
Props to PPCApache and JayWeezie over there...
http://www.spbclub.com/forum/viewtopic.php?t=10632
Mod: On second thought, this may need to be moved to a more appropriate section.