ZxMail Email server for OS/2 version 1.1.0
it is a Full multi domain POP3 and SMTP server, it also acts as a client to fetch mail from external POP3 accounts to redistribute to a domain or specific users. It gives the greatest flexibility for Soho's ZxMail was previously distributed to private clients, ZxMail was designed has a Native OS2 Server to create the best POP3 and SMTP server running on OS2.
Also available at no cost are programmers library for C, Vispro Rexx, Vispro C and C++
Program URL: http://www.zeryx.com
Additional requirements: Warpin to install, 32 bit tcpip stack to run it, i.e 4.0y, 4.1 and up
http://hobbes.nmsu.edu/cgi-bin/h-search?key=zxmail.zip
Source: OS2VOICE