Ultra Recommender  

Ultra Recommender is an easy to use and full featured website recommendation program. It is easily customizable to match the rest of your site. You can use a link, an image, or a form. Users can click an image or link, or fill out the form, and enter up to ten email addresses at one time. A separate email is sent to each address, and, unless the form method is being used, they can also add a personal message. The format of the email is also customizable, allowing you to add whatever you wish to the head and foot of the email.

Hosting Requirements: Unix/Linux, Windows
Price: $99.95

   HiFriend  

HiFriend is a free, very easy to install / user friendly 'email a friend' script - it enables your users to email their friends links to your web pages. HiFriend is cross platform compatible & supports multiple recipients. One installation supports page specific referrals site wide, with confirmation page & form validation.

Hosting Requirements: Unix/Linux, Windows NT/2000
Price: Free

   Tell A Friend  

jbTaf 1.1 is a powerful, customizable, and professional Tell A Friend script allows visitors to suggest your web site to their friends, family and so on, giving you free advertising! This is a great way of getting more and more visitors.

Hosting Requirements: Unix/Linux/FreeBSD, Windows; Perl 5+
Price: Free

   KCScripts.com Refer A Friend  

Let your website visitors easily tell their friends about your site with this easy to use advertising tool! Features: Let visitors tell their friends and family about your site - Easily integrates within any site in just minutes - Works on any specific page such as a classified ad, news article, calendar event, etc.

Hosting Requirements: Unix/Linux
Price: $29.95

   TellAFriend Multi  

TellAFriend Multi is a useful traffic increasing program that has been given a professional touch. Visitors to your site have the opportunity to message their friend's about your site. They can select how many friends to message and TellAFriend Multi will generate the appropriate form. Features: Management area - Simple HTML page variable configuration - Multiple tellafriend option - Email database - Bulk mail option - HTML or Plain text bulk emails - Management area password protected and more!

Hosting Requirements: Unix, Linux, Windows NT/ 2000; Perl 5+
Price: $20

   Tell a Friend  

It allows visitors who visit your website to refer friends to your site easily. The script provides a thanks page and a button that will return them to the exact page they refered their friend from automatically.

Hosting Requirements: Unix/ Linux/ Freebsd
Price: $25

   Pass It On  

This script is a great utility for getting your web site a little extra Promotion. Visitors are given the opportunity to send the url of the page they are visiting to a friend simply by entering the E-mail address of their friend. When they submit, the follow-up page informs them that their message has been sent, and the address that it has been sent to. Then they can either send it to another address, or return to the page they were visiting by using the link that is generated.

Hosting Requirements: Unix; Perl 5
Price: $50

   Tell-a-Friend  

The powerful, customizable and professional Tell-a-Friend script allows visitors to suggest your web site to their friends, family and so on, giving you free advertising!

Hosting Requirements: Unix, Windows NT; Perl 5
Price: $39.95

   Mail-This-Page  

Mail-This-Page is a program written in Perl that gives visitors to a web page the ability to send copies of that page to any valid email address. The site owner simply inserts a small fill-out form into any webpage and he instantly gives viewers of that page the privilege to share the same content to anyone by sending a copy through email.

Hosting Requirements: Unix
Price: $30

   ApplyRefer Refer-A-Friend  

Apply Refer is a tell a friend script that allows you to place simple cut-and-paste HTML on your website that allows visitors to e-mail associates about your website. With this tell a friend script you can place the code in multiple places on any pages you like. But unlike other refer-a-friend tools you might have seen, ApplyRefer records all information processed, including e-mail addresses of users and recipients. Once the data is stored, you can quickly analyze trends in referrals at a glance.

Hosting Requirements: Windows NT, 2000, XP + IIS 3.0; Unix; Perl 5.003
Price: $29.95