Intervals

Delandri Weyr
A relaxed canon (female blue and brown riders allowed) round-robin club set in a Ninth Interval where AIVAS screwed up and nobody knows it yet.
http://zhkyrl.brinkster.net/Delandri/index.htm

Morlevan Weyr
A relaxed canon (female blue riders allowed), writing-focused club, set during an alternate Sixth Interval where a few dragonriders escaped the plague by flying forward in time.
http://www.geocities.com/morlevanrpg/

Sigran Weyr
A relaxed canon (female blue riders allowed) play-by-email club set during the first few Turns of the Eighth Interval.
http://www.geocities.com/sigranweyr/

TriStar Weyr
A relaxed canon (female blue and brown riders allowed) play-by-email club set in a long Fourth Interval after a plague wiped out nearly all dragons.
http://www.freewebs.com/tristarweyr/

United Weyrs
Mailing list for inter-Weyr events associated with United Weyrs Telgar, High Reaches and Fort, set shortly before the Third Pass.
http://groups.yahoo.com/group/unitedweyrs/