• Diigo
  Highlight and Share the Web!
  Diigo is a powerful research tool and a knowledge-sharing community
  in Web > tools with bookmarking social web by 102 users
• FriendFeed
  FriendFeed enables you to keep up-to-date on the web pages, photos, videos and music that your friends and family are sharing.
  in Web with aggregator networking social by 20 users
• Groundswell (Incorporating Charlene Li's Blog)
  The future of social networks: Social networks will be like air
  in Web with networks social
• Hot Deals, Bargains, Coupons, Lowest Prices and Shopping
  an online social shopping community developed and derived by its users.
  in Web > Shop with shop social by 3 users
• Loomia SeenThis
  SeenThis? is the first Facebook application that helps you find relevant news articles, blog entries, videos, and other media items by showing you what's popular with your friends, groups, and networks. The great thing is that outside of Facebook, it also works on our Media Partner sites so that you can bring your crowd with you to help you find the things you like.
  in Web with network social web2.0
• OpenWetWare
  OpenWetWare is an effort to promote the sharing of information, know-how, and wisdom among researchers and groups who are working in biology & biological engineering.
  aday aviad bernard blogs cheryl courses daniel goodman groups join labs main padovani page protocols scheinin
  in Science with biology open sharing social by 3 users
• The Mechanical Zoo
  The Mechanical Zoo is home to a new type of search that makes it easy to find subjective information.
  in Web > tools with google search social
• Twine
  Organize, Share, Discover Information Around Your Interests
  in Web > tools with engine information semantic social by 13 users
• Word Source (www.word.sc)
  The Social Dictionary
  The first online social dictionary. Upload photos, tag, and rate your favorite words.
  blog define definition dictionary profile social synonym thesaurus upload word words
  in Web > reference with dictionary social by 10 users

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