Power Widget 3.1

Power Widget 3.1 APK

And most important it is highly customizable. Change background transparency, the order of your toggles or even how much toggles you put on your toggle bar is completely up to you.

USB
Airplane
WiFi
Bluetooth (only 2.x)
Silent
Lock Pattern (<2.2)
Brightness Toggle
Brightness Slider (with auto for 2.x)
Sync (only 2.x)
Orientation
GPS (link since 2.3)
2G/3G
Stay awake
Always On
Screen Timeout

Wifi Lock

What's in this version : (Updated : Jun 12, 2012)

improved color picker to show also color values
4x1 widget size for tablets improved