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Mailman is the GNU mailing list manager. It provides standard list management features, integrated with a web interface. Please note: the subversion repository has been retired. Please see http://wiki.list.org/x/DgAJ for details.
Advanced C/C++ library(ACL) for UNIX-like OS and WIN32 OS, including sync/async/ssl iostream for net/file, thread pool, process pool, db pool, server framework, event, memory, string, array/hash/ring/list, xml and json parser, http/smtp/icmp protocol, SSL/TLS, C unit test, etc
Petidomo is a small, easy-to-administer mailing list server
Petidomo is a mailing list server similar to Majordomo, but to install and to maintain. Furthermore, it has no problem running huge lists and requires only moderate system resources doing so. Petidomo has numerous featurs including virtual hosting, a
Protects you from spam mails and virus mails effectively with milter
This project has been moved to https://milter-manager.osdn.jp/
milter manager protects you from spam mails and virus mails effectively with milter. milter manager has embedded Ruby interpreter to control milters flexibly. milter manager can be used with Sendmail on Postfix on Ubuntu, CentOS, FreeBSD and so on.
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Do you want manage your exim queue easily? Eximq provides you a ncurses interface for you queue. You can send messages on queue, delete, edit sender email, delete all messages marked as frozen and so much.
This is intended to be an add-on for the Great Listar Mailing List Manager - www.listar.org. Interactivelly, sys admins will be able to create and edit user lists.
Portable opensource e-mail client and Personal Information Manager written for the Unices and Linux. Our goal is to support various mail servers including Exchange Server, POP3, IMAP4, etc., eventually having the functionality of MS Outlook.