Darkness of Silverfall
Space combat and conquest game set in a realistic 3 dimensional unlimited galaxy.
http://www.users.bigpond.net.au/romagames/dos.htm

It's Not All Football
Personal homepage detailing turn by turn accounts of the various play by mail teams that the site owner manages and runs.
http://homepage.ntlworld.com/michael.parnaby/Index.htm

Mech Mayhem
A PBM of robot combat in the near future. Contains general and technical information.
http://uk.geocities.com/vardgames/

The Playbook for Everything Gameplan
Directory of Gameplan related sites, the American football play-by-mail system in the UK.
http://brucey.net/gameplan-pbm/

Seadogs and Darlings
Historical roleplaying game set during the reign of Queen Elizabeth where social standing is of utmost importance.
http://groups.msn.com/seadogsanddarlings/