Provides a graphical interface "linkchecker-gui" to check links of websites and HTML documents. Features:
o recursive checking
o multithreaded
o HTTP/1.1, HTTPS, FTP, mailto:, news:, nntp:, Telnet and local file
links support
o proxy support
o username/password authorization for HTTP, FTP and Telnet
o robots.txt exclusion protocol support
o i18n support