Mail Tracker 1.0 - Newmailograph

Chromatography is fun stuff (at least insofar as real colors are involved), making visible all the different parts of a complex mixture in often picturesque ways. (I had an ongoing chromatographic experiment on my living room's ceiling, but that turned out not to lead to all that much and was abandoned. Some of the results can still be seen by puzzled visitors, though.) If you like the result of paper chromatography, the colorful chromatogram, not my ceiling, you might also enjoy Mail Tracker:
›› Mail Tracker does add nice and informative notification pop-ups to Outlook Express that display the sender, subject and some of the body when new mail arrives. (Windows)