AWSguest is a simple and easy to install script that uses a flatfile to store the entries. You can easily customize it by editing the variables file. German version now available.

Simple PHP Guestbook is a very easy to install guestbook. No SQL database needed. Uses plain text file. Integrates easily into any existing web pages.

The DigiOz Guestbook is a PHP driven guestbook system that stores all the entries in a simple text file. It is very simple to install and use, and the header and footer files included with the script allow you to customize the script to blend in with the rest of your website. The guestbook contains advanced features such as entry flooding protection, administrative entry notification, administrative interface, bad word filter, spam filter based on keyword entered, image verification system, visitor IP Tracking, Spammer IP Tracking, emoticons, and much much more. Current Language files included are English, German, Swedish, Greek, Dutch and Philippino. However, the system includes a language file creation script that allows you to translate the guestbook into ANY LANGUAGE.

ChitChat is a message board/guestbook script that uses a text file instead of a database for ease of use. It can be set up as a daily, weekly or monthly board and has various web-based admin functions such as IP blocking, bad word filtering, emailing to admin, forward or reverse listing of messages and icons for each message.

Bookie is a little guestbook program that does not use any SQL stuff so anyone with PHP access to use this script.

A PHP driven guestbook that requires neither MySQL nor any other database. The only requirement is PHP enabled on your web server. Very easy to configure and setup. Has administration module making it easy to delete entries.

Harlem Designs Guestbook is a powerful php guestbook which can handle a lot of data without using any database like mySQL. You can configure the layout and many other options to adapt it to your needs. It also includes an admin module to remove or change entries, to configure the whole script, choose language, take backups, word-filter, rate site and other important stuff. Compared to other database-driven programs, the speed is just as fast or faster.

Flat-file guestbook written in php and html. Uses a seperate style-sheet to control colours. Simple to setup. User comes on site, types a message and clicks add. Simple!

Big Sam, stands for "Built-In Gestbook Stand-Alone Module," is a PHP guestbook script that you just have to place on your public html files directory, and it theoretically should work without any particular manipulations.

AITSH Guestbook is a guestbook script that uses a MySQL-database. It allows your visitors to leave a message. It is very easy to configure and to adapt it to your needs. The layout has been kept very simple, so you can customize it very easy. Installation instructions are inside the script.