2012 Web 2.0 Smackdown
creaza.com

Celly-
www.cel.ly.com

Open Street Map-
http://www.openstreetmap.org/

Songify- App in iTunes, also available for Android

Evernote
www.evernote.com

Pinterest
www.pinterest.com

Voki
www.voki.com

I Fake Text
http://ifaketext.com/

Make Belief Comix
www.makebeliefscomix.com/

Moreganize
http://uzh.moreganize.ch/