close
Check out the new StumbleUpon. It's simpler, more visual and gives you even more ways to explore the Web.

Welcome to StumbleUpon!

StumbleUpon is a discovery engine that finds the best of the web, recommended just for you.

  • Stumble >
  • kosmar

kosmar More Info

Online Now

markus is a 37 year old man from Berlin, Berlin, Germany

It is true: I designed the StumbleUpon logo that was used until dez 2011. http://kosmar.de/