- CL-HTML-DIFF - CL-HTML-DIFF is a library for generating a human-readable diff of two HTML documents, using HTML
- CL-HTML-Parse - This system is no longer being maintained (at least not by Gary King)
- cl-html5-parser - cl-html5-parser is a HTML5 parser for Common Lisp
- cl-sanitize - cl-sanitize is a whitelist-based HTML sanitizer
- CLLIB - CLLIB is a varied collection of Common lisp tools and routines in CLOCC
- closure-html - Closure-html is a portable HTML parsing library that understands malformed HTML
- html-extract - An application implemented in CLISP to extract the plain text from HTML documents
- phtml - A portable version of Franz's HTML Parser from xmlutils
- url-rewrite - URL-REWRITE programmatically rewrites (X)HTML documents such that certain attributes values are replaced by others
- YstokHTML - YstokHTML is a collection of HTML generator, HTML parser, and HTML template libraries
HTML parser
HTML parsers