ReachApp and Switchability are two different tweaks that bring multitasking to Reachability. Both tweaks are available to download on jailbroken devices.
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.
SemiRestore, a solution for iPhone, iPad, and iPod touch users who want to wipe their device clean without losing their jailbreak, has been updated for iOS 7.
Apple is currently signing the iOS 6.0.x firmware meaning that you can save your SHSH Blobs even if you lost them due to the now resolved issue with Cydia blob saving.
The Chronic Dev-Team has released Rocky Racoon 5.1.1, a package in Cydia that will untether your device if it is currently running a tethered jailbreak of iOS 5.1.1.