Tracking people's activities via FriendFeed

iht.com — FriendFeed allows users to see what their friends are reading, listening to or viewing as a continuous stream of notifications. It can track friends activities on a variety of Web sites, ranging from collaborative news filtering sites like Digg and Slashdot to music services like Last.fm and video and photo services like YouTube and Flickr. Oct 1, 2007 View in Crawl 4