Works

• SQLite::VirtualTable::Pivot is an experimental module for manipulating pivot tables using SQLite virtual tables. I gave a talk about this at OpenSQLCamp 2009.
• The module Tree::Family and its associated cgi script provide a way to manipulate a family tree visually and with an object-oriented interface. It uses the graphviz dot format to help with the layout.
• The CPAN module Class::DBI::Audit provides fine-grained auditing of changes made to database tables via Class::DBI objects.
• Yacal is yet another calendar program.
• Here is an ajax chat server in under 40 lines of perl.
• The CPAN module Text::SpellChecker is a handy tool for iterating through misspelled words in a body of text.
• The CPAN module Algorithm::ChooseSubsets is a tool to help iterate through subsets of a list.
• mod-auth-shadow is an authentication module for the Apache webserver. It performs authentication against a unix /etc/shadow file that is readable only by root, while the webserver is running under a non-privileged user.
• aliasedit is a command line utility for manipulating a collection of email aliases. It is helpful for flattenning chains of aliases, and for adding, removing, or modifying existing aliases without needing to use a text editor.
• The SDSC Image Tools are a collection of command-line tools and a library for scientific image manipulation and format conversion, developed at the San Diego Supercomputer Center. I was responsible for the final open-source release (version 3.0).
• The Virtual Wheelchair is an interface between a wheelchair and a 3-D simulated environment. The code was originally developed on Silicon Graphics computers, and has since been ported to linux. It uses SGI's Performer library to do real time 3-D rendering.
• rcsweb provides a web interface to RCS (the Revision Control System).