Five Icon Dock - Tweaks the dock of your jailbroken iPhone so that it can fit five icons instead of four.
AppRecs - AppRecs sorts through reviews in the App Store and automatically helps you filter out inauthentic results.
Springtomize - Tear down the walls
Cydia - An alternative app store for jailbroken devices.
Infiniboard - Vertically scroll your home screen pages!
Fnd - Browse Apple App Store and iTunes on the Web