A topsites list ranks a group of related sites by popularity. Webmasters join the topsites list and are given a button to put on their site and link back to the topsites list.
Stats
Counts pageviews, hits in, and hits out
Stats for individual members and overall stats for the entire list are easily accessible
Security
Robust anti-cheating protection
A security question, CAPTCHA, and other layers of protection thwart spambots

Download it HERE