Recommendation for some useful Jailbreak iPad Apps

So the title says it all...
What are your picks for the best jailbreak apps?
Thanks for any suggestion.

There are many great ones..
Backgrounder(for multitasking), WinterBoard(additonal customization), MyWi(tether iphone 3G to iPad)..i also like SNES hd(works as a nintentendo emulator)
There are some other great suggestions on jailbreak ipad apps that you might find interesting as well..
Hope it helps.

List from most useful to least useful that I have installed on my device:

MultiIconmover
wifi Sync
backgrounder
circuitous
Activator
iFile
SBSettings
BT GPS stack


There are other things that I would list if they were allowed to be discussed here.

any printing Apps??