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Talkatone
Talkatone Lets You Make Calls And SMS Over Wifi For Free, No Strings Attached
May 04, 2011
Alexia Tsotsis
<img src="http://tctechcrunch.files.wordpress.com/2011/05/screen-shot-2011-05-04-at-3-25-32-pm.png" alt="" /> Like <a href="http://www.pinger.com">Pinger</a>, <a href="http://www.talkatone.com">Talka