Activator - lets you make changes to buttons to do certain commands. Like double tap homescreen to bring up _____ or tap status bar to bring up ________.
Backgrounder - This is the more advanced version of multi-tasking. This is what we all used before 4.0 came out. But you have many more settings options
BiteSMS - a TEXT app thats lets you text from the lockscreen or while your inside a app without even having to minimize the app and you can call from the bitesms text too
CallTell - Announces the name of the person calling you than your ringtone plays. Also reads texts too
Fake Carrier - Lets you change your carrier name to whatever you would like
Five Icon Dock and Five Column Springboard - No explanation needed
Flashlight in Cydia - automatically brings your phone screen to a white brightest setting, much better than the app store flashlights
LockInfo - Not free - Customize your Lockscreen to have weather, sms, calendar or anything else like that
MXTube - Lets you download high quality you tube videos with ease
NoSpot - Prevents spotlight from opening
SBsettings - Gives you a swipe to open all toggles (anything in settings, you can have as a toggle like, wifi, 3g, bluetooth, etc)
Speaking Iphone - I love this one. Speaks in a mans voice, you have a new text message or text message sent, etc
Switcher plus - Brings tast switcher to lockscreen, so all calls, etc can be made by lockscreen
WeatherIcon - Gives you a temp next to your battery on status bar also gives you an option for a weather image, and it updates. Also can you a temp and image on your weather app too
XGPS - A free voice directions GPS, even tells you on the same screen how many miles to next exit and total miles left. Far superior than the native maps app.