A completely transparent SMTP/POP3/Finger server with built-in web interface so you can check your mail using any browser. The Pro version also supports IMAP.
Runs as an icon in the system tray. Will load on Windows start up. Supports an unlimited number of users. Supports SMTP authentication, Will relay messages directly to Mail exchangers, by-passing your ISP. Useful for AOL, for example.
ArGoSoft Mail Server Pro has security features, such as SMTP authentication, basic filters and many other features including built in mailing list server, WAP interface, ORDB and MAPS support etc.