• FriendFeed
  Service that makes it easy to keep track of the web pages, videos, music, and photos your friends and family interact with around the Internet.
  in Public bookmarks with aggregators communities friendfeed lifestreaming microblogging rss rss_feeds social_networking tools by 30 users
• FriendFeedMachine
  A web interface to FriendFeed that lets you filter between all contacts and close friends, and offers to strip out the noise that can occur in a site where aggregation from many corners of the web can be at times overwhelming.
  in Public bookmarks with communities friendfeed rss rss_feeds social_networking tools
• Socialthing!
  Service that makes it easy to see all the things your friends are doing. It's a news feed for every site that you use in one place.
  in Public bookmarks with aggregators communities lifestreaming rss rss_feeds social_networking socialthing tools by 8 users

tools+communities+rss_feeds from all users