Bellow are just some of the sources I recommend adding once your iPhone has been jailbroken
(Add sources by going to Manage>Sources>Edit>Add)
http://cydia.hackulo.us
http://apt.xsellize.com/cydia/youtube-youtube/
http://repo666.ultrasn0w.com/
http://repo.sinfuliphone.com
There are many, many more but these are just my favorites
I may be creating a source of my own in the near future

Tags: cydia, sources

1. Five icon dock
2.Backgrounder
3.3G Unristricter
4.SBSettings
5.Qik
6. Stack
7. WinterBoard
8. PdaNet
9.Installous
10. FakeCarrier

Tags: cydia, jailbreak, apps