Postfix Admin!

Virtualmin produces software to enable cloud computing and virtual web hosting for hosting providers, enterprise, and web application developers.

Centralized interface for managing distributed Email servers around the globe - even on premises - via 1 single screen. Powerful alternative to PostfixAdmin.

VBoxAdm is web frontend written for mailservers running with Postfix, Dovecot and a MySQL backend. It is available under the terms of the GNU GPL 2 license. It supports all features you'd expect from a modern mailserver management GUI. Apart from that it also ships with its very own SMTP-Proxy, which make AMAViS obsolete, and several other neat tools, like a full feature CLI, a Mailarchive, an Vacation Autoresponder, Client Autoconfiguration (for Thunderbird and Outlook) and a cronjob which notifies postmasters of misconfigured mailservers. A Roundcube plugin is also available. »

Modoboa is a mail hosting and management platform including a modern and simplified Web User Interface . It provides useful components such as an administration panel or a webmail.

ViMbAdmin (pronounced vim-be-admin and meaning Virtual Mailbox Administration) is intended as an alternative to (and a near slot in replacement) for the popular but dated Postfix Admin application.

RATUUS is an easy to use, web based system for administration of POSTFIX virtual domains and users

django-cyradm is a web interface to manage postfix controlling accounts, aliases and virtual (hosted) domains. Optionally it manages a belonging imap server for creating/deleting mailboxes and setting storage quotas. The project is meant to be suitable for small mail hosts using sql lookup tables with postfix.FEATURES

Møil is an open source administration user interface for database backed mail servers (postfix/dovecot). It brings the handy possibility of managing the database with migrations and a lot of beautiful CRUD.