Thought it would be a good idea to collate a useful list for new and old mappers alike and this post will update as we go.
Abandoned works:
Any WIP projects that were abandoned by the original author - http://forums.thedarkmod.com/topic/12713-abandoned-works/
Darkradiant & Darkmod shortcut settings:
Some example settings for new mappers - http://forums.thedarkmod.com/topic/15152-darkradiant-and-darkmod-shortcut-folder-settings/
Darkradiant howto, mus