Pligg is an open source content management system that lets you easily <a href='http://www.pligg.com'>create your own social network</a>.
Quality Backlinks - Your Source for Social News and Networking
Posted by ymattentea 105 days ago (http://www.qualitybacklinksz.com)
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Boomarking.com is Web 2.0 website which allows its users to save their favourite links and share with other friends. It is a gold mine for web masters as all of our links are Do-Follow and your submitted links benefit from search engines.