Qrators indexes the streetart hashtag on Twitter so that you can discover and share artworks around you.

An awesome iPad app for businesses willing to provide their customers with the best check-in experience ever.

Citroën launched the first iPad reality augmented app during their Creative Tour. It shows videos related to artworks just by scanning them.

Qooery lets you turn objects into hashtags. It's as easy as tweeting an object with its pic and mentioning @qooery.