GBoook v3.3 is a website guestbook written in PHP and MySQL. GBook v3.3 is a rewrite of Groone's World original GBook. It is the third rewrite of the web application and proves to be more functional, user friendly and easier to intigrate in an existing website. Some of the features in GBook v3.3 is email notifications, bad word filter, spam moderation, captcha, and emoticon support. The new template system makes adding GBook to your site an absolute breeze with a few easy to edit html files.