Add+This

AddThis is the world's largest content sharing and social insights platform. It was founded by Don Vonarburg and is owned by Clearspring. Using a widget, Addthis can be integrated into a larger website. It is compatible with Facebook, Myspace, Google Bookmarks, and Twitter- all means through which users can bookmark items. AddThis was launched in 2006. The service registers about 2 million views a day.

Site:

www.addthis.com

Reviews:

http://techcrunch.com/2007/03/05/addthis-widget-gathering-lots-of-interesting-data/

http://www.seopher.com/articles/why_i_dont_use_integrated_bookmark_widgets_like_addthis

http://www.best-reviewer.com/best-review-top-5-features-addthis-wordpress-widget-download.htm

Colin Cassidy