Pin To Start - The Pin To Start application allows Window Phone 7 owners a unique experience not available on other phones - the ability to create a custom Live Tile on your Start page. Add your own customized title, image, and number and preview your tile before creating it. Our first release starter pack includes over 40 custom images and there are more on the way
PinYourHeart - Pin Your Heart To The Start . The Pin Your Heart application allows Window Phone 7 owners a unique experience not available on other phones; the ability to create a custom Live Tile icon on your Start page. Built specifically for the Windows Phone 7, this application allows you to customize your own Live Tile dedicated to the one you love
Pixel Checkup (free) - This application helps you find screen damage such as dead pixels. It fills the screen with red, green, blue, white, or black. This makes it easier to see the damage. When you tap the screen, markers are placed to help you keep track of damaged spots. This free version is fully functional. A paid version is available free of advertising
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..
Pixel_Tester - Pixel tester is an application which can find dead pixel or struck pixel in your mobile display(screen).It can scan each transistor and helps you to find dead pixels if any
Pocket Light - This is exactly what it says. It is a light in your pocket. You simply tap the light bulb to turn on the light and tap again to turn it off.
You may find it useful, it is all in fun
Pocket Safety Tips - Developed by Marlon Caras
Pocket Safety Tips Application gives people quick and offline access to emergency tips in case of emergencies like Fire, Earthquake, Tornado or Terrorism