1.docker-mailserver / docker-mailserverProduction-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.mailservermailpostfixdovecotldapfail2ban+5 moreShellMIT20K total2.1K forks+1,649 starsfrom 18,070 · score 7.41
2.iredmail / iRedMailFull-featured, open source mail server solution for mainstream Linux/BSD distributions.emailserverfossfreebsdopenbsdcentos+4 moreShellGPL-3.01.9K total263 forks+76 starsfrom 1,774 · score 4.34