Saurik has released an iOS 8 compatible version of Cydia for manual download following the release of an untethered Pangu jailbreak for iOS 8 - iOS 8.1.
Instructions on how to jailbreak and unlock your iPhone 3GS on iOS 4.2.1 firmware using RedSn0w for Windows. This tutorial will show you how to upgrade your baseband to the iPad baseband if needed.
The PanguTeam has released an updated version of its untether for the iOS 8.0 - 8.1 jailbreak, fixing an issue which could cause applications (particularly Safari) to randomly crash.
The PanguTeam has released an updated version of its untether for the iOS 8.0 - 8.1 jailbreak, fixing an issue which could cause your device to overheat due to excessive CPU usage.