LispDoc is part of Sven Van Caekenberghe's OpenMCL code collection.
A self-referential example of LispDoc-generated documentation can be found here.
lispdoc (currently 502) is also the name of a search engine for Common Lisp documentation.
LispDoc
LispDoc is a documentation tool (probably somewhat OpenMCL specific) that automatically generates HTML documentation for all symbols exported from one or more packages from their documentation strings.