• RED:
  RED is a robot that checks HTTP resources to see how they'll behave, pointing out common problems and suggesting improvements. Although it is not a HTTP conformance tester, it can find a number of HTTP-related issues.
  in Public bookmarks with bookmarklet checker http network robot test by 2 users
• sodaconstructor
  create a moving robot from masses, springs and muscles
  in Public bookmarks with fun game interactive robot

robot from all users