FRSLinkCheck 
FRSLinkCheck is a software application which verifies all links of the web sites you maintain. Complete your webmaster's "toolbox" by adding this powerful product to your
collection.
Key Features
- Quickly determines whether local and remote links still exist.
- Provides intuitive feedback about the status of links.
- Remembers history of external links.
- Makes it easy for you to fix any problems found.
- Verifies that you've actually uploaded your web pages.
- Helps you maintain a polished, professional-looking web site.
- Provides complete control over what is to be verified.
- Prevents common typos and broken links.
- Handles all the web sites you maintain, including Intranets.
- Verifies your own Internet Explorer Favorites and/or Netscape and Firefox Bookmarks.