darcspublish is a shell script that allows you to easily share your Darcs repository between different computers, give read access to the world, or publish a Web site that is backed by a Darcs repository on your computer. It should work with any Bourne shell, and only needs Darcs and sitecopy to work.
mkmed is a set of tools for maintaining software packages. The mkmed program automatically generates system- and configuration-independent intermediate files of a package, including build scripts. Unlike make, mkmed works bottom-up, so it can infer information you would otherwise have to express. mkmed-version creates a new distributable version of a package, and mkmed-tar creates a tarball of a distributable version.
Crocsdb is a frontend to Jade and a variety of utilities that allows the EASY creation of multiple document formats (html, pdf, etc.) from a single SGML source. All you need to do is give the script one argument - the name of your SGML file. Links and documentation for the installation of DocBook and related utilities are included.