Bad Crystal – best program for rebuilding defective pixels your monitor forever. Already after 5-15 minutes stuck pixel is beginning to function again. You can also conduct prevention, it will help protect monitor from the formation of new bad pixel
DefectPX allows you to easily check for dead or defective pixels on LCD monitors. Use it to test new LCDs before purchasing or during warranty. DefectPX can be run directly without having to install it on your computer: just download and run.
Pixel Fix is a Dashboard widget that will help you to fix stuck pixels
LCD PixelsOK allows you to easily check for dead or defective pixels on LCD monitors. You can use it to test a new LCD monitor before purchasing, or an already purchased monitor during the warranty period (to see if you may get a replacement).