Pinterest: Gamification & Game-Based Learning
"Pinterest is a web and mobile application company, which operates an eponymous photo sharing website.
Registration is required for use.The site was founded by Ben Silbermann, Paul Sciarra and Evan Sharp.
It is managed by Cold Brew Labs and funded by a small group of entrepreneurs and investors."
(Wikipedia)
This second portal dedicated to Gamification & Game-Based Learning can also be a source of inspiration.
