Thanks that a great help..didnt know about it too till now
Keep it up

SuperCal is a visual display calibrator capable of measuring and correcting most conventional displays, including LCDs, CRTs and projectors. SuperCal doesn't require any hardware measurement devices - only your eyeballs - yet it can be much more accurate, based on how well you pay attention to what you're doing

SuperCal - The Best Visual Display Calibrator for the Mac

Visual display calibrator for Mac that generates ICC, ColorSync profiles

(bergdesign.com)

Come across this in other forumn.Hope it may of some benefits to those who need it
To bad it for Mac only