Google Friends - join
Are you an enthusiastic Google user? Keep up-to-date with the monthly Google Friends Newsletter. Messages include important announcements of new features and other information.
Low activity, 157215 members

rec.windsurfing - join
Riding the waves as a hobby.
Low activity, 686 subscribers, Usenet

Koude Weyr - join
Koude Weyr is a PG-13 PBeM game that is just beginning the 10th pass. A shortage of firestone and divided rider perceptions make the future a bit uncertain. Koude was formed to cover the new mining sites and Holds in the upper Eastern Island region (http://www.freewebs.com/koude/locations.htm).
Low activity, 61 members, restricted