- 3bmd - 3bmd is a Markdown to HTML converter
 - CCLDoc - CCLDoc is a system for creating Lisp documentation
 - Cedilla - Cedilla is a document preparation application with very complete Unicode support
 - CL-BibTeX - CL-BibTeX is a replacement for the BibTeX document preparation program, written by Matthias Koeppe
 - CL-DOCUTILS - CL-DOCUTILS is a Common Lisp implementation of the Docutils document preparation system for processing plaintext into such as HTML and LaTeX
 - CL-PDF - CL-PDF is a cross-platform file format library for generating PDF files
 - cl-pdf.arglists - cl-pdf.arglists improves the argument lists of CL-PDF and cl-typesetting, for easier interactive development
 - cl-typesetting - cl-typesetting is a Common Lisp typesetting application about on the level of TeX
 - clods-export - clods-export provides functionality for writing spreadsheet files in the OpenDocument Spreadsheet (.ods) file format
 - Exscribe - Exscribe is a CL-based document authoring tool in the spirit of Manuel Serrano's Scribe
 - HEΛP - The HEΛP library is a document preparation tool that produces documentation for CL libraries
 - 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
 - latex-table - Latex-table is a simple Common Lisp library for writing vectors and matrices into LaTeX tables
 - markdown.cl - markdown.cl is a markdown parsing library for Common Lisp
 - MGL-PAX - MGL-PAX is a documentation system, browser, generator
 - PLisp - PLisp is an s-exp syntax for generating PostScript files
 - Quickref - Quickref is a global documentation project for Common Lisp
 - Scribble - Scribble extends the Common Lisp reader with the text markup syntax of Scribe/Skribe and Scribble document preparation systems
 - xindy - xindy is an index processor that can be used to generate book-like indexes for arbitrary document preparation systems
 
document preparation
Libraries for preparing documents (PDF, TeX, etc.). See also HTML generators.