CGIresponder  

Using a simple form on your website send your visitors an auto responder and log the uses email address. Ideal for delivery of information where you want to track how often it's seen and who is reading it. The advanced versions supports HTML and multiple messages.

Hosting Requirements: Unix; Perl
Price: Free/$15

   Follow up Autoresponder Pro ADVANCED  

Features: Unlimited Autoresponders - Unlimited messages - Broadcast Email Feature - Bounced Email management - Backup database - Email un/subscriptions - Subscribers profile editing - Form control - HTML/TEXT messages - Email personalization - Double Opt-in feature - 5 Custom fields - Import/Export database.

Hosting Requirements: Unix/Linux/FreeBSD; Perl 5
Price: $49

   Follow up Autoresponder Pro BASIC  

features: Unlimited Autoresponders - Unlimited messages - Email personalization - Automatic un/subscriptions - Import/Export database

Hosting Requirements: Unix/Linux/FreeBSD; Perl 5
Price: $19.95

   FM SiteMail  

FM SiteMail is a Form Mailer with Autoresponder. Anyone who wishes to contact you via a form, simply fills in a form from your web site and the contents gets emailed to you. Features includes customizable responses and error responses. Do one installation for unlimited forms.

Hosting Requirements: Unix/Linux
Price: Free

   Fake Autoresponder  

Fake AutoResponder has several features: Easy to install and use; selective Responding; sends ASCII text: sender's IP registered on e-mail; powerful AutoResponder Editor; unlimited AutoResponders; individual response properties; customize Warning Message; customize Success Message; customize AutoResponder text; error traps.

Price: Free

   Filemail  

A script that will send the files selected by your client by mail.

Price: Free

   vacation  

A mail auto-responder written in Perl.

Price: Free

   Macurious Auto-Responder Free  

This Software Product let your visitors send their feedback to you via e-mail. Once your visitors have sent their feedback to you. Macurious Auto-Responder will automatically reply them an e-mail to thank them. This reply message can be customized.

Hosting Requirements: Perl 5
Price: Free