Google Analytics is the next-generation web analytics tool that show you how people find your site, how people navigate through it, and how they become customers. Google Analytics is both easy to use and offers an enterprise-class reporting interface. Google Analytics is also free!
A screencast showing you how to install and configure the activity stream module for Drupal 6. The Activity Stream module will aggregate your activity on major social networking sites such as Facebook, Flickr, YouTube, Twitter, Digg, Goodreads, Delicious, and more!