iAppleWood

iApplewood is a complete theme for iOS 5 and iPhone 4/4S only. Uses GPS widget for LS and SB (thanks to bombmom) Also uses Wallpaper JPEGifier to select your wallpaper (please refer to FAQ). Also includes a ColorKeyboard and a biteSMS theme. (special thanks to Eric and iosAlliance)

Download Here:
Cydia | ThemeIt

Hypnotiq

Hypnotiq is a complete theme for iOS 4.x (currently not iOS 5 compatible). Currently has 2 Color Mods that are infact complete themes on their own. Each Color Mod has its own Color Keyboard versions and multiple SpringBoard and LockScreen widgets (couresty of KRSChris and Dacal).

Download Here:
Cydia | ThemeIt

iApplesauce

iApplesauce is a complete black and white theme for iOS 3.0 and up (now iOS 5 compatible). Comes with 2 Color Keyboard versions and multiple SpringBoard and LockScreen widgets (couresty of KRSChris and Dacal).

Download Here:
Cydia | ThemeIt | iThemeSky

Hot Pink & Hot Teal

Hot Pink is a complete theme for currently iPhone 4 only(currently not iOS 5 compatible). Comes with a LockScreen widget and Hot Teal color mod.

Download Here:
Cydia | ThemeIt | iThemeSky