Postfix Admin is a Web-based management tool for
Postfix. It handles Postfix-style virtual domains
and users that are stored in MySQL or PostgreSQL. It has support for over 20 languages. It was initially released in December of 2002.
Minimalist Admin is a very simple Web interface
for the Minimalist mailing lists manager.
A tool for securing DNS communications between a client and a DNS resolver.
A polyhedral extraction tool (PET).