Picfog is a twitter photo search that shows you the uploaded pics in real time. It makes use of the twitter API to add the photos posted in twitter. You can use it as a photo search engine witch also shows the latest added pics.
Venture Slogan: Real time image search.
PicFog’s own description: “…Picfog, the real time image search engine shows the pictures uploaded to twitter photo hosting services in real time as a visual stream. You can search for any keyword, and you’re also shown the recently trending topics…”
Venture link: PicFog