Social bookmarking allows users to organise, save and share bookmarks of web pages which they find interesting / useful / of value. Social Bookmarking sites include Delicious and Stumbleupon
See Also: Delicious, Stumbleupon
Stumbleupon is a social bookmarking service which comprises of a web browser plug-in and an internet community which encourages it’s users to rate web pages.
See Also: Social Bookmarking