Galleon is a home media server using TiVo's discontinued HME protocol. It only works on TiVo versions earlier than 20.7.2.
The project is not actively maintained. If you want to maintain it, contact the admins.
GRxmlEDIT is a PHP based web application designed to make the manual creation of XML and RSS files easier.
A web form allows you to add custom nodes with children, and set their content.
The names of each element can be set.