PixelFixer - With PixelFixer you can easily checkout if you have stuck pixels on your display.
Stuck pixels are not dead pixels - they're stuck on a color and don't refresh with screen redraws.
With this app you can fix simply by flashing differents color..
Light is a simple light tool that turns your screen into a light but also holds a secret. Light is also part of the parchment tools and tools for phone 7
Strobe - Are you having a party? Need a strobe light? All you need is this free app! Strobe will provide you with all the strobe light fun you could have
Shake 'n Glow - Get your own glowstick for your parties, concerts and every place you want to use it.
Select the color and shake your phone to hear the crack and make it glow!!
Select "All color" to change your glowstick color every shake you make.
Use your glowstick to light in dark places too
SimpleStrobe - This is a simple strobelight application. It continuously flashes the phone screen between solid black and solid white at a 60ms interval. There are currently no user-configurable options
Light it up! - Have you ever wished you could see in dark? Now it is possible with 'Light it up! Flashlight'! No more tumbling around in the dark under your desk in order to plug in the right cables to your computer.
'Light it up! Flashlight' provides a clean white light on your phone, so you can see what you are doing