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Plank.ly Blends Social Q&A, Videos, And Voting
Apr 14, 2010
Leena Rao
<img src="http://tctechcrunch.files.wordpress.com/2010/04/plank.png" class="shot2"><a href="https://techcrunch.com/2010/01/04/formspring-ask-me-anything/">Formspring.me</a> has quickly gained populari