Ethan Schoonover is the creator of Kinkless GTD, the series of AppleScripts for OmniOutliner that was one of the first serious GTD implementations on the Mac. He has since contributed to the development of the forthcoming OmniFocus. Ethan's productivity tips go beyind kGTD, however, and he has a five-part series of articles and screencasts called Kinkless Desktop, which explain his methods for keeping your Desktop orderly and productive. He has a number of nice tips including aesthetic customization and using TUAW favorite Hazel for automated filing. Check out the series at Kinkless.com.