Site Tracker 

Monitors the traffic from search engines and other sites. Doubles as an invisible visitor tracking system to determine the origin of sales. Daily report in your mailbox.
site tracker track referrer url monitor traffic monitor cgi counter click through search engine traffic access log search terms keywords

LostGoggles 

Enhance your Google experience with site preview thumbnails, an "Open in New Window" button, and more: Get accurate site access statistics, retrieve older versions of a site, find more related web sites!
google