- CPAN Testers
HTML::Lint is a pure-Perl HTML parser and checker for syntactic legitmacy. It supports only HTML 4.
The "weblint" program that comes with HTML::Lint lets you lint a webpage or local files.
For those of you doing automated testing with Test::More and the rest of the Perl testing framework, Test::HTML::Lint lets you automate HTML checking.
andy at petdance dot com