• AM-DeadLink
  in Public bookmarks with free freeware linkcheckers software by 5 users
• Link Valet
  in Public bookmarks with linkcheckers tools web_design
• LinkAlarm
  
  Online since the early days of the web, LinkAlarm is the premier tool for regular automatic link validation reports. There's nothing to download or install. All you need is a web browser.
  in Public bookmarks with linkcheckers tools web_design by 3 users
• Markup Validation Service
  
  W3C's easy-to-use markup validation service, based on SGML and XML parsers.
  html hypertext language markup service validation w3c
  in Public bookmarks with linkcheckers tools web_design by 106 users
• Xenu's Link Sleuth
  in Public bookmarks with free freeware linkcheckers software tools web_design by 23 users

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