QuickMail is primarily a LAN-based messaging system that runs over
AppleTalk. It can deliver messages and files locally from client to
client via a server or from server to server across routers.

First Download:QuickMail v2.6 Client
Second Download:QuickMail v2.6 Server
Third Download:QuickMail v2.01 User & Administrator floppy images with
serial number

See also: [QuickMail 3.0][1]

Compatibility
Architecture: 68k

  [1]: http://macintoshgarden.org/apps/quickmail-30