Its massive report capabilities and virtual domain support makes it a powerful and ideal solutions for Internet Service Providers and large corporations. GNU pop3d is a small, fast, and efficient POP3 server. M-Store by MessagingDirect is a robust message server that delivers exceptional scalability, performance, and ease of operation. Features include a centrally managed, highly scalable universal message store accessible via IMAP4, POP3 or the web. Messages can be simultaneously accessed from several external processes.
Administration is performed locally, or remotely via a fully secure web administration tool.
The MailOne provides a secure message store, bulletin boards, message transport and directory services. With mPOP any number of domains residing on a single server can be managed with a simple web-based administration tool. Netscape Messaging Server by Netscape. Netscape Messaging Server Hosting Edition Netscape SuiteSpot Server includes Messaging Server as well as web and directory servers. NIMS offers secure data transmission, extensive scalability, reliability and centralized administration.