Book 'em is a multi-user guestbook script that allows users to sign up for a guestbook on your site. It was designed for a Gasoline PriceWar, but could be used for open submission postings of any type. JMK Guestbook is a free customizable guestbook program with advanced features, like bad-words blocking, disallowance of HTML tags and more. It's feature rich and highly configurable. Every guestbook is secured with a password and can use a different layout and title.
Users can change their layout as often as they want and can delete unwanted messages.
A mailinglist is also implemented as well as an optional banner rotation program. All rights reserved.