Mailing list with user registeration

Is there any php open source script which allows开发者_StackOverflow中文版 different users to register and after login they can create their own mailing list with Emails and then send emails to mailing list.

Please let me know if you know such kind of script.

Thanks

There is a package called mailman which you can set up on your server.

Perhaps PHP List is what you need: http://www.phplist.com/details