A robust mailing list software. [Commercial]

A feedback form management system written in PHP.

Allows to mail out a series of unlimited emails that are sent out to prospective customers or leads over a given period of time. Features subscription confirmation and recipient self-removal. By PHP Labs. [Commercial]

Script code and tutorial for sending contact email with a PHP form that hide email address from spam robots. [Open source]

Process web forms on website. It's easy to install and customize; full layout and design control; it can process multiple pages forms; works with user attachments. [Commercial]

Sends the results of HTML forms via email. Many options available including CVS database support, logging, and pre-processing support (e.g. encryption). [Freeware]

Generate web forms that can validate email addresses, CC numbers and accept file attachments.

A user registration and mail management software. This PHP script uses MySQL and can be used to manage user registrations, newsletter mailing. [Freeware]

A free mailing list program. Features posting to the list via a web page, user profiles, and multiple lists.

Rebrandable web-based email marketing software with autoresponders, bounce handling, multiple users, newsletter tracking, targetted sending and online HTML editor. [Commercial]