PixelFixer 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..
PxLChecker Having trouble finding a dead pixel on your beloved screen? This app may help you find it and fix it
BandWidth BandWidth - This is a simple bandwidth tester for testing your WiFi or 3G connection. There are around 26 servers located around the world to test from. There is also an option to test using your own specified server!
* These servers are public and are under load at different times in the day. They may give you a lower speed based on traffic to the server
LCD_Check This is a tool to help find and check out the Screen pixel on your phone
WP BENCH WP BENCH is performance benchmark for Windows Phone 7 devices. WP BENCH tests your CPU, GPU, memory, storage, display and battery
IsItUp IsItUp - A simple tool to check if an HTTP server is up and running