diigo.com - Web Highlighter & Sticky Notes - Social Bookmarking

http://www.diigo.com –

diigo.com is a slick, web 2.0 site for social bookmarking. It has some interesting functions not found on similar sites, like the web highlighter and sticky notes tools. The site also supports tags, user avatars, friends networking, groups, and communities. One of the better social bookmarking sites. Recommended.

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