Have you ever wanted a completely customizable autoresponder script? To set the times you want? For as many messages and users as you want? For as many lists as you want? Infinite Responder is GPL-licensed autoresponder and newsletter script. It uses an efficient email cache system to ensure delivery. Unlimited lists, multi-part html, bounce handling, both sequential and absolute timing, numerous subscription options, unlimited subscription forms, personalized tags, and much much more. Plus, it's free! That's right. Cost: Zero, zip, nada, zilch. The biiiig goose-egg. I've released it under the GPL. Perfect for email campaigns, autoresponder courses and more! New version available! Updated for 2007, take a look!