LinkChecker 4.7

With LinkChecker, you can check HTML documents for broken links. LinkChecker features recursion, robots.txt exclusion protocol support, HTTP proxy support, multithreading, regular expression filtering rules for links, i18n support and user/password checking for authorized pages.
Output can be colored or normal text, HTML, SQL, CSV, or a sitemap graph in DOT, GML, or XML format. Supported link types are HTTP/1.1 and 1.0, HTTPS, FTP, mailto:, news:, nntp:, Gopher, Telnet, and local files.
Main features:
- recursive checking
- multithreading
- output in colored or normal text, HTML, SQL, CSV or a sitemap graph in GML or XML.
- HTTP/1.1, HTTPS, FTP, mailto:, news:, nntp:, Gopher, Telnet and local file links support
- restriction of link checking with regular expression filters for URLs
- proxy support
- username/password authorization for HTTP and FTP
- robots.txt exclusion protocol support
- i18n support
- a command line interface
- a (Fast)CGI web interface (requires HTTP server)
Enhancements:
- Log output with certain Unicode characters is fixed now.
- XML output has been improved.
- Gopher URLs are now deprecated.