A guestbook script that requires no mySQL, and has an admin section where you can change the style of its look, view ip addresses of the people who have signed, and edit the file where the signatures are. You can also clear the ip log, and the signatures file. Has ip banning to block people you do not want to sign your guestbook, and template files to easily change the layout of the signs very simply. Now wraps too long words, urls works fine, even if you edit the signs, and it has a new default style.
The Alienhelpdesk GB version 7 is a simple .txt based guestbook. Currently includes and English and Dutch language files. You can create your own online, also all the settings can be changed online. Administrating the GB has never been easier. All you need is PHP support and the ability to chmod a file. No sql needed.
Simple guestbook based on PuszBaza database (PuszBaza is already included in this script. You don't need nothing more than php to use it).
Fully working version can be seen at http://www.puszkinsite.valkiria.net/ksiega.php.
lostBook is a simple and customizable guestbook that uses flat files. Includes the admin area to delete entries, a nice looking layout, customizable colors and fonts, and more. <b>1.2 update</b>: bug fixes, better looking interface.
A tagboard with smileys that you can use your own, HTML encode, allowed tags, color management and many more. uses file manipulation for database, easy installation and customisation. View the demo at http://www.adh3.com/tagboard.