A process has been circling around that enables you to jailbreak your iPhone running the brand new 2.1 firmware. It’s a long process, but it does work. I’ve done it already, and it works great. If you’re willing to do the steps, then proceed inside. » How to jailbreak iPhone firmware 2.1

XiPhone is a new Pwning tool based on the XPNW libraries released by the iPhone-Dev Team. The application is a follow-up on xWinPWn that the 15 year old Neiluj1493 created. XiPhone hasn’t been released publicly just yet but some screenshots already have appeared. Hit the read more link for details from the developers.
» XiPhone – New unlocking tool based upons XPWN

Our friends from the iPhone Dev-Team released a update to xpwn. Xpwn is a cross-platform iPhone jailbreak/unlock tool. The tool is mainly for experienced users but Xpwn opens a new door to a soon to be released updated WinPwn2.0. Check the article after the break.
» xpwn 0.3 available