Shadow Island Games (Popularity: )
http://www.pbm.com/ Hosts Olympia, The Age of Gods, Singularity, Food Chain and Arena games. Also links to pbem tools and other sites.
4000 A.D. (Popularity: )
http://4000ad.com/ A turn-based strategy game of galactic exploration and conquest. Square off against your human opponent and an AI-controlled alien enemy ...
Lords of Gyrne (Popularity: )
http://www.gyrne.de/ A strategic play-by-email fantasy game in which players strive to become Emperor by battling for dominance in a medieval fantasy ...
Play by Email Emporium (Popularity: )
http://pbem.brainiac.com/ This site is dedicated to supporting the play of board wargames and especially small wargames via electronic means. Utilities such ...