Thinga.Me by Microsoft - Make virtual collections of your real stuff
SocialGeek - Startup news for the Spanish-speaking world
Lofty - Trusted Marketplace for Fine Arts, Antiques and Collectibles
Auctionata - Online fine art, antiques and vintage luxury auction house
Startups List - Collections of the best startups in different places
CataWiki - Europe's fastest growing online auction house, featuring a wide range of special objects. Have a look at our auctions and place your bids!