Found some on another site.
Allows enabling/disabling of features (e.g. multitasking,Unified iPod, etc.) without editing .plist files
Allows the hardware volume button to be used as camera/video controls
- Update and read Facebook and Twitter status. Activates with a swipe of the status bar.
Provides more granular control over folders, the number of allowable icons, creation of subfolders, and hiding of folders.
Grid Tab for Safari
Allows open tabs within Safari to be displayed in a grid pattern, versus requiring left/right scrolling to view them.
AppSync for iOS 4.1/4.2
Allows for manual installation of .ipa files. (Read: Install apps without using iTunes.)
Enhanced SMS messaging app that includes privacy, emoticon, signatures, delivery reports and more.
- Allows for the deletion of Cydia-installed apps via the normal iPhone app hold & tap deletion method, instead of opening Cydia to delete it.
Five Icon Dock
Lets you place five icons in the iPhone dock, versus the default four.
Five -Column Springboard
Arranges apps in five icons on your iPhone, versus the default four.
Allows you to place your icons anywhere and in the pattern of your choice, instead of four to a row.
Home Page in Safari
Easily reset your homepage within Safari for iPhone by tapping the + icon.
iFile for iOs4
Access, manage and edit the file system on your iPhone to control features like multitasking, wallpapers, battery percentage, etc.
Allows you to add more than the default twelve apps within a folder and navigate within folders via vertical scroll.
Adds a sub-menu within Settings, which can be accessed to change the carrier from the default to a customized one.
Terminal emulator for the iPhone providing traditional system administration functions. (Read: Experts only)
Adds the traditional Mac volume sound when raising/lowering the iPhones volume.
Allows you to connect to your iPhone, via SSH, over WiFi, in order to transfer files to/from it.
Removes icons of apps from the Multitasking Drawer (what you seen when you double-tap Home button) if the app doesnt support multitasking.
Allows you to access common settings (e.g. Enable 3G, WiFi, etc) and functions (e.g. Take screenshot) via customized screen swipes, taps, double-taps, etc.
Serious SBSettings HD
Optimized Retina theme for SBSettings
- Similar to Safari Developer Tools for Mac that allow you to emulate another browser such as FireFox.
Allows you to configure traditionally WiFi-only apps like FaceTime to function on 3G. Also allows for bypassing of 10Mb size limits in App Store downloads.
Allows for toggling of Safari browser into full screen mode and includes support for multi-touch gestures.
Apple.com HD SBSettings
Customized theme for SBSettings that makes it resemble the clean Apple.com website.
- Adds notification icons to the iPhones status bar.
Allows you to decrease the size of your iPhone icons to achieve a cleaner and less cluttered look.
SB 2 Cloud
Lets users configure screenshots to be uploaded in the background to Cloud app immediately upon taking them and automatically copies the shortened URL to the clipboard for easy sharing.
- Enhances the iPhones voice activated command functionality by allowing the use of voice commands to open apps, navigate to websites, toggle options like WiFi, Bluetooth, and Airplane mode, reboot the device and take screenshots.
Allows for the customization of display fonts on the iPhone, versus using the default, built-in font.
TV Tube Sleep
Customizes the behavior of the iPhone when the Sleep button is pressed by displaying an animation that resembles the turning off of 20th Century, tube television sets.
Provides the same functionality provided by 3G Unrestrictor, as described above in the list.
Allows iPhone users to share their devices 3G connection via WiFi or USB/Bluetooth tethering and supports unencrypted and encrypted sharing. (Note: To be used cautiously if not on an unlimited data plan)
Blocks ads from appearing in Safari, as well as within apps that include advertisements.