Mailing List SW LISTSERV - Commercial, free lite version. Lyris - High performance list management. Commercial, free lite version. Mailman - Mailman is software to help manage email discussion lists, much like Majordomo and Smartmail. Unlike most similar products, Mailman gives each mailing list a web page, and allows users to subscribe, unsubscribe, etc. over the web. Open Source Majordomo - Majordomo is community-supported free software. (more) Smartlist - SmartList is built on top of procmail and provides for the simple creation and handling of mailing lists.