mnm (TMTP client) 0.9.0 The mnm project is building a legitimate email replacement: a client, a server, and a simple protocol (TMTP) between them. mnm has two major goals: (a) to provide a far safer correspondence model, and (b) to offer capabilities missing in traditional email. mnm (TMTP server) 0.1.0 The mnm project is building a legitimate email replacement: a client, a server, and a simple protocol between them. mnm has two major goals: (a) to provide a far safer correspondence model, and (b) to offer capabilities missing in traditional email.