CoRE OS-1 is a FreeBSD based OS designed to provide an easy-to-use GUI system for the end-user and provide advanced features that a modern OS should have. By using CoRE and 3rd party GUI tools, CoRE will provide an advanced but easy-to-use desktop OS.
Inkworks is an archive system for online comics written in PHP with an XML backend. This software is what runs Mad Ink (http://www.mad-ink.com/).
LIMeTool (pronounced like the fruit), is intended to be a simple and easy interface for managing accounts on an integrated Sendmail/LDAP/Cyrus IMAP installation. It's written in PHP and is realitively easy to configure and expand.