1-2-ALL Broadcast E-mail Software
   A robust mailing list software. [Commercial]
   http://www.activecampaign.com/12all/

Advanced Form Handler
   A feedback form management system written in PHP.
   http://www.cluxa.com/products/afh/

AutoMail
   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]
   http://www.phplabs.com/scripts/AutoMail

Boad's PHPFormMail
   A universal WWW form to E-mail gateway. All functions from the PERL version of FormMail have an exact duplicate in PHPFormMail. [Open source, GPL]
   http://www.boaddrink.com/projects/phpformmail/

Contact Us PHP Script
   Script code and tutorial for sending contact email with a PHP form that hide email address from spam robots. [Open source]
   http://www.ibdhost.com/contact/

Email Form Processor Pro
   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]
   http://www.email-form.com/

Form Results
   Includes forms contact, contact information emailed directly to personal email address. Personal email address remains hidden to the sender and then more protect from spam and viruses. [Commercial]
   http://www.formresults.org/

FormMail
   Sends the results of HTML forms via email. Many options available including CVS database support, logging, and pre-processing support (e.g. encryption). [Freeware]
   http://www.tectite.com/formmailpage.php

Free Form Maker
   Generate web forms that can validate email addresses, CC numbers and accept file attachments.
   http://www.freeformmaker.com/

HIOX Registration and Mail Management
   A user registration and mail management software. This PHP script uses MySQL and can be used to mange user registrations, newsletter mailing. [Freeware]
   http://www.hscripts.com/scripts/php/licensed/mailManager.php

Jax Newsletter
   An online mailing list editor written in PHP.
   http://www.jtr.de/scripting/php/newsletter/index_eng.html

ListMail
   For ezines, newsletters, and announcement email lists. Features unlimited number of mailing lists and timed follow-up auto-responder messages, form generator, message codes, and hit count tracking. [Commercial]
   http://www.listmailpro.com/

Novice Form
   A free PHP form processor script purposed for fast form to mail processing with an easy setup process for beginners.
   http://www.noviceform.com/

Octeth Email Manager Pro
   List manager that includes personalized emails, plug-in support, graphical statistics, template system, and backup system. [Commercial]
   http://www.octeth.com/

PERFECT (PHP E-mail Receive Form Electronic Content Text)
   A PHP script to process an HTML web form and send the information in an e-mail message to a predefined recipient.
   http://www.centerkey.com/php/

PHP Forms
   An advanced web form builder for creating web forms. It supports form validation, form submissions may be stored to database and sent to multiple email addresses. [Commercial]
   http://phpforms.net

PHP Guru
   Several scripts and classes; includes web mail, a form processor, HTML mime mail, SMTP, and POP3.
   http://www.phpguru.org/

PHP Mailer
   Open source class with methods to support HTML-based email and attachments.
   http://phpmailer.sourceforge.net/

PHP Multiple Newsletters
   PHP and MySQL driven Web based application for creating and sending to a mail list. [Freeware]
   http://www.phpmultiplenewsletters.com/

PHPlist
   A free mailing list program. Features posting to the list via a web page, user profiles, and multiple lists.
   http://www.phplist.com

ScriptRocket Feedback Form
   PHP Script for creating email feedback forms. [Commercial]
   http://www.scriptrocket.com/tsfeedback.php

SendStudio
   Rebrandable web-based email marketing software with autoresponders, bounce handling, multiple users, newsletter tracking, targetted sending and online HTML editor. [Commercial]
   http://www.interspire.com/sendstudio/

SocketMail
   A web-based email PHP software that allows to offer personal email accounts to website site visitors. [Commercial]
   http://www.socketmail.com/