Wiki engine for Common Lisp. Runs alone or on Apache + mod_lisp. [Open source, Lisp Lesser General Public License]

A toolkit for building dynamic websites with Common Lisp. It employs the popular Apache web server for the actual HTTP communication between the server and the browser and it uses Marc Battyani's mod_lisp for the communication between Apache and the L...

A library for Common Lisp which provides an interface to the GD Graphics Library for the dynamic creation of images. It is based on UFFI and should thus be portable to all CL implementations supported by UFFI. [Open source, BSD-style license]

A Lisp Markup Language, i.e. it provides convenient means to convert S-expressions intermingled with code into (X)HTML, XML, or whatever. [Open source, BSD-style license]

Portable library for Common Lisp, can be used to fill templates with arbitrary (string) values at runtime; loosely modeled after Perl module HTML::Template and compatible with a subset of its syntax. [Open source, BSD-style license]

Library for Common Lisp, modifies reader to have interpolation within strings similar to Perl or Unix Shell scripts; gives various ways to insert arbitrary characters into literal strings even if editor/IDE doesn't support them. [Open source, BSD-styl...

Small package, can be used to programmatically rewrite (X)HTML documents, to replace some attribute values by others. Description, code samples, downloads, links. [Open source, BSD-style license]

Protocol and libraries that help access common object runtimes (JVM, CLI/CLR (.MET)) and their libraries, from Lisp. Open source, Common Public License.

Free, written in Common Lisp only; description, download.

Artificial intelligence in Lisp.