Social+Bookmarking

**Social bookmarking** is a method for [|Internet] users to share, organize, search, and manage bookmarks of web resources.  Informal tags and descriptions of the site content may be added to these bookmarks to enable searching and organising.  Bookmarks are usually public, but can be saved privately, shared only with specified people or groups, shared only inside certain networks or another combination of public and private domains.

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Delicious.com is one community bookmarking website where, once you register, you can tag and store your favorites and share them online. Easily search of the collections of other delicious users to find results that are often of higher quality than a regular search engine since the sites have all been chosen by users. Common Web pages bookmarked by Delicious users include news stories, online learning resources, and tech support pages. ======

**Diigo**
@http://www.diigo.com/ is another social bookmarking website which allows users to Annotate, Archive and Organise websites which can then be kept private, shared or forwarded to someone else. The name "Diigo" is an abbreviation for "Digest of Internet Information, Groups and Other stuff". **Social bookmarking with Diigo Video**at @http://youtu.be/kcecBgRd3ig

Pearltrees
www.pearltrees.com/ Combines mindmapping with bookmarking and has facility to mark pages for later evaluation. Amongst the terms and conditions is "You must (i) be over 18 or possess legal parental or guardian consent." Pearltrees will email you when another person tags a site on your pearltree. This could be a problem for younger users.