• Contrast analyser for web accessibilty
  Contrast Analyser 2.0
  in Public bookmarks with accessibility auto-validator contrast download web
• Semantic data extractor - QA @ W3C
  extracts the description and headers of a webpage. I guess this simple thing provides enough to decide if you want to see the page
  in Public bookmarks with auto-validator semantic w3c by 2 users
• W3C Mobile Web Best Practices checker
  in Public bookmarks with auto-validator checker mobile w3c web

auto-validator from all users