3uTools Powerful iOS management utility for your iPhone or iPad which can perform jailbreak, flash, file management, backup and advanced tasks.
iFaith Download iPhone or iPad firmware and dump SHSH blobs so that restoring from a backup, thus downgrading, is possible.
F.C.E. 365 Firmware Manager Firmware management software which can decrypt, restore and patch system software for your iPhone or iPad without the requirement of iTunes.