GTD Tips & Techniques - join
Tips and techniques for getting things done, for any system
Low activity, 1930 members, restricted

The Efficient Academic - join
Professors, Instructors, and Graduate Students interested in getting things done more easily and quickly. We discuss organization, task management, and tools that helps us to be more productive and not procrastinate. We tend to discuss David Allen's GTD system but not exclusively.
Low activity, 1043 members, restricted

GTD TiddlyWiki - join
General area for reporting bugs, tips, and comments about doing GTD via TiddlyWiki.
Low activity, 1595 members, restricted