http://bighugelabs.com/motivator.php
http://popplet.com
http://storybird.com
http://tagxedo.com
http://bitstrips.com
http://tilearray.com/
http://www.zoo-m.com/flickr-storm/
http://morguefile.com
https://www.thinglink.com/
http://audioboo.fm
http://assignments.ds106.us/