1. Graphics library
    Low-level graphics libraries
  2. Graphics Toolkit
    See GUI
  3. GUI
    Graphical User Interface (GUI) toolkits, bindings, and tools
  4. HEΛP
    The HEΛP library is a document preparation tool that produces documentation for CL libraries
  5. HTML
    3bmd - 3bmd is a Markdown to HTML converter CL-HTML-DIFF - CL-HTML-DIFF is a library for generating a human-readable diff of two HTML documents, using HTML cl-libxml2 - cl-libxml2 is high-level wrapper around libxml2 and libxslt libraries closure-html - Closure HTML is a portable HTML parsing library that understands malformed HTML CLSS - CLSS is a DOM traversal/search engine using CSS selectors colorize - Colorize is an application for colorizing chunks of code in several programming languages Exscribe - Exscribe is a CL-based document authoring tool in the spirit of Manuel Serrano's Scribe gy.mr.html - Max rottenkolber's HTML generator html-encode - html-encode is a small library for encoding text in various web-savvy formats htout - htout is an HTML generator written by Tim Bradshaw jarw-markup - jarw-markup is a library for document preparation from s-expressions to html or latex, together with automated registration and conversion of media and mathematics lQuery - lQuery is a DOM manipulation library inspired by and based on the jQuery syntax and functions macro-html - MACRO-HTML is Max Rottenkolber's HTML generator Plump - Practically Lenient and Unimpressive Markup Parser Stencl - Stencl is a simple templating library loosely based on BRL (the Beautiful Report Language) Texticl - Texticl is a library that transforms a text markup language similar to
  6. HTML generator
    HTML generators are libraries that let you generate HTML from within your Lisp code, as opposed to HTML template libraries
  7. HTML parser
    HTML parsers
  8. HTML template
    HTML templating libraries:
  9. HTTP Client
    Client applications for working with the web (HTTP client libraries, web browsers, crawlers, screen scrapers, etc.)
  10. HTTP server
    Native Common Lisp HTTP servers, as opposed to something like mod_lisp