DotNetNukeDocs.com is no longer up and running as an editable Wiki. We encourage you to check out and contribute to the Wiki now hosted on DotNetNuke.com. http://wiki.dotnetnuke.com/
Besides the files and code provided for the DotNetNuke Community Edition there are also many project teams that are part of the DotNetNuke project as a whole. Most of these projects are for other extensions, primarily modules, though there are project teams with other roles.