Achims Guestbook is a powerful multilanguage 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 and do other important stuff. Compared to other database-driven programs, the speed is just as fast or faster. Supported languages include English, German, French, Italian, Swedish, Dutch, Portuguese and more.