Last year, BlackBerry maker RIM <a href="https://techcrunch.com/2011/04/27/rim-acquires-social-calendaring-application-tungle-me/">acquired</a> the social calendaring app <a target="_blank" href="http
<img src="http://tctechcrunch.files.wordpress.com/2010/05/tungle.png">
<a href="http://www.tungle.com/Home/">Tungle,</a> a scheduling and calendar sharing tool we <a href="https://techcrunch.com/2008/