eXpurgate - Sauber, Sauber

I think the most beautiful German word is "Getreide" (grain), but I'm afraid it's too late now to nominate it for the German language council's quest for the greatest German term. Also located in Germany is eleven, a small firm that makes one of the greatest free spam filters you can find today:
eXpurgate is an effortless but highly effective spam (and virus) filtering service.