Origins of Zmailer are in University of Toronto: ftp.cs.toronto.edu:/pub/zmailer* However a lot developement has happened by Matti Aarnio at his three systems in Finland. Improved versions are available on: ftp.funet.fi:/pub/unix/mail/zmailer/ There is a mailing list: which runs around this mailer. Also archives are available. Join to that list by sending a request to (there is a human behind it) -- or (preferrably) via by sending it a message with following kind of text in the body: subscribe zmailer Your Own Name /Matti Aarnio 4-Jun-91, 20-Oct-95