Calibrize is free software that helps you to calibrate the colors of your monitor in three simple steps. Just download the software and follow the procedure to generate a reliable color profile and adjust the colors of your monitor automatically.
Video Projector/Monitor Calibration Software orginally developed as ColorHCFR. This code base is based off version 2.1 and will aim for a more open development process. The opensource version integrates an ArgyllCMS interface for continued meter support and development.