www.worsttofirst.org Ping.FM is a sweet social bookmarking tool where you can send a message to not just Twitter or Facebook at the same time, but over 20 other social networks too. Here's how to use it. PS- Sign our pledge to help Florida's students go from Worst To First http
Does Social Bookmarking Tool Ping.Fm Really Work For Me?
by Staff on January 20, 2010 in Social Bookmarking
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