From World Market Watch:
Watch your Web site traffic like it's a videogame. VisitorVille is the first visual Web site statistics, traffic tracking, visitor analytics, and live help program. VisitorVille represents your Web site as a city, complete with dynamically-resizing skyscrapers, buses, taxis, helicopters, limousines, and animated people. See your visitors interact with your site in real time. This version is the first release on CNET Download.com.