Ready Tell-A-Friend

Everybody knows the best form of traffic to your site is by word of mouth.
Why not make it easier for visitors to share your site with their friends?
Ready Tell-A-Friend allows lets visitors to your site to send multiple emails to all of their friends. The email even looks as if it were from the sender.
The most delicious part about this script is how visitors can add additional fields to the form without re-loading the page.
The script is as "Easy as pie" to set up, it should only take about a minute.