500px

This photo community website allows discovering, buying, sharing, and selling your photos. Professionals can pitch their business here by promoting their work for selling. The websites is sleekly designed featuring striking photography where pictures can be imported from Facebook, Instagram, Dropbox and more. Users can pick categories they are interested in and can also browse through penty of themes like Street, Abstract, or Journalism.

Read More: Connect With Co-Workers with New LinkedIn App

Twitter Lags Far Behind Facebook In U.S. Online Usage