Now that you have JB your idevice (specifically ipad3), what tweaks and apps have you got that you have found useful - ie - worth the effort of jailbreaking?
Heres what I have...
Sbsettings
Infinidocks - Unlimited number of icons on the dock
Barrel - Various animations for icons
Folder Icons - custom icons for your folders
Multiflow - Redesigned app switcher
NCSettings
WeeKillBackground Pro - Instantly kills all running apps from the notification centre
Winterboard
Icaughtu Pro - Takes a photo, location info and time/date and emails it to you upon someone entering wrong passcode
GridLock - Move your folders to any layout
Icleaner - Cleans up useless files on your idevice
Installous
ToneFx - Override stock ipad sounds with custom ones
Social Networking Bookmarks