Xenu’s Link Sleuth

Xenu’s Link Sleuth is spidering software that checks Web sites for broken links. It performs verification on normal links, images, frames, backgrounds, and local image maps. It also displays a continously updated list of URLs that you can sort by different criteria. Users can request reports at any time. This program supports SSL Web sites and partial testing of FTP and gopher sites, and can detect and report redirected URLs.