CardioLog Lite for SharePoint 2007
CardioLog Lite for SharePoint 2007 is a FREE web analytics solution for SharePoint 2007. It is delivered with a set of basic SharePoint 2007 usage reports, with optional SharePoint report bundles.
Specially built for authenticated environments, CardioLog Lite for SharePoint 2007 provides enhanced visitor segmentation - which is available through seamless integration with the organization's Active Directory.
CardioLog Lite for SharePoint 2007 includes an adaptors for SharePoint 2007 - which uses an advanced JavaScript tracking agent to monitor visitor actions such as item additions and deletions, document viewing, search results clicks and other Web 2.0 actions. In addition, this adaptor identifies the structure of the SharePoint 2007 portal and enables easy reporting for specific content areas.
CardioLog Lite's client UI is a complete HTML solution - enabling users to view reports in many ways. Reports can be easily integrated into portal pages by exporting them to web parts, or launched directly from the portal.
...
http://www.intlock.com/intlocksite/ProductsAndServices/CardioLog/CardioLog-Lite-for-SharePoint.asp