PwnageTool 3.0, the famous tool to jailbreak your iPhone and iPod Touch has been updated to version 3.0 and is now available for download! As Apple announced and released OS 3.0 and iPhone 3GS, the Dev Team also released Pwnage Tool 3.0 for Mac OS X.
QuickPwn for Mac OS X and Windows will also be released shortly. But for now, only Mac OS X users can enjoy jailbreaking their iPhone and iPod Touch.
Just like all the previous iPhone OS releases, an unlock software/trick has always been released soon after the official release of the iPhone firmware.