[update 2011-12-29]
redsn0w 0.9.10b2
* Jailbreaks(untethered) iOS 5.0.1
* Supported Devices : iPhone 3GS, iPhone 4 GSM/CDMA, iPod Touch 3G/4G, iPad 1
Download redsn0w for MAC / Windows

[update 2011-09-19]
redsn0w 0.9.9b1 - Loads of new features ... (read/download here)

-

[update 2011-07-14]
redsn0w 0.9.6rc19
* ...
Download : MAC / Windows

[update 2011-06-14]
redsn0w 0.9.6rc18
* Verizon iPhone4-CDMA iOS 4.2.8 untether

Download : MAC / Windows


[update 2011-05-08]
redsn0w 0.9.6rc16
* Fix for the iPhone3GS/i4 side switch vibration issue (only for 4.3.3!)
* Windows 7 and Vista users should no longer need to set their CPU affinity…just run redsn0w as Administrator in XP compatiblity mode.

Download : MAC / Windows


[Old Versions/Outdated]
redsn0w 0.9.6rc15
* Jailbreaks(untethered) iOS 4.3.3



Download redsn0w for MAC / Windows

*ultrasn0w unlockers must stay away from redsn0w!