E-groups

or a proper e-group set-up like Yahoo groups.
 * E-groups:** Where an email is sent out to everyone on a mailing list. Can be done simply using Outlook


 * Advantages:**

Asynchronous No definite committment You don't have to reply to every post "Lurking" allowed


 * Disadvantages:**

No social interation Email overload Work tends to fall on one or two persons Can fall flat if little participation.