Ubuntu Wiki

This site describes the "Presentation Workstream".

Designing Our Site for Real People

A series of Personas have been written that describe typical visitors to the ubuntu.com/community. See https://wiki.ubuntu.com/CommunityWebsite/Personas

To Layer, or not To Layer

A description of various presentation approaches is here. https://wiki.ubuntu.com/CommunityWebsite/Structure

Useful Examples

http://www.mozilla.org/community/ <-- Really cool example of how to quickly visualize the community. See how the branches expand when clicked.