LCD PixelsOK – LCD PixelsOK allows you to easily check for dead or defective pixels on LCD monitors.
IsMyLcdOK – small program but effective solution to easily check for dead/paralysed/stuck pixels on LCD monitors.
CalibrationAider – Free monitor calibration software
JScreenFix – fix stuck pixels, reduce screen burn-in and improve the quality of images displayed on a screen.
others from doom9.org