A non-sql GuestBook, written in PHP, and allows users to post smilies and customize text and much much more!!! This script is free and editable
Developer: Rocking Groudon Platform: Date upd:2005-09-14 Hits1020 [Download]

Features: multible page spanning, html codes removal, plain text links (http://) is converted to real links and smileys/emoticons are converted to smiley images, when writing a message the user can click the emoticons it want's and it is added to the message, preview of
Developer: aim.hellforums.com Platform: All Date upd:2004-02-18 Hits3836 [Download] [Visit]

uPHP guestbook is a full-featured guestbook to use on your site. Users can use paCode, special code designed to allow the adding of images and font changes in the posts without allowing users to use HTML to post harmful things such as Java scripts
Developer: undoweb media Platform: linux, windows, freebsd, osx, sun Date upd:2007-02-12 Hits1234 [Visit]

PHPbbBook is a textfile-based, light, themable, translatable guestbook that uses bbcode and smilies to enhance messaging. It is intended to be secure, W3C compliant and PHP5 compatible. Themes and avatars are easily added and extended as addons.
Developer: HJ Heins Platform: linux, windows, freebsd, osx, sun Date upd:2006-08-22 Hits1647 [Download] [Visit]

Uses templates for customizing to match the look of your site. Also makes upgrading easier. Allows you to choose if the entries should be displayed on the form page or on a page of it's own. Allows you to choose the layout of the
Developer: cgidoctor.com Platform: Date upd:2003-02-06 Hits827 [Visit]