They are Waiting for you at Cydia.
FullScreen for Safari – 1.99$
Offers not only a FullScreen mode: also makes Safari a real multitouch browser. Adds many new Gestures like two and three finger swipes, three finger tab, shake… Assign different Actions to the Gestures like switch tabs, go back, go forward, create new tab, close current tab, …
Action Menu Voice (FREE)
Remove Background (FREE)
Remove Background SBSettings is basically a kill switch that sits inside of SBSettings, allowing you to nuke all running processes and free up all of your RAM within seconds.
Multitasking support, A growing library with over 100,000+ tracks that can be searched and bookmarked, Album Art, ‚ÄúWhat‚Äôs Hot‚Äù and ‚ÄúRecently Added‚Äù lists, iPod and remote headset control.