SimpGB, Simply a PHP Guestbook stored in MySQL with many useful features such as IP banlist, email notification upon new posts, validation for new post before they get visible by public, mark entry as "always on top" and much more. Feature of Header/footer being defined in this Guestbook allows you to customize the script to blend in with the rest of your website.

Features of SimpGB:
- Data stored in MySQL
- Administration interface
- Support for multiple languages
- Support for multiple instances in one database
- Support for multiple layouts
- Own header/footer can be defined
- Support of BBCode and smilies. Admin can decide which BBCode tags to enable.
- Avatars (with option to let users upload their own)
- Admin can decide which input fields to display and which of them are required
- Admins can write comments on posts
- Admins can mark entry as "always on top"
- Admins can attach file to entry
- flood protection
- IP banlist
- bad word list
- send email notification upon new posts
- optionally validate new posts before they get visible by public
- own leadtext for entry form and own "Thank you" message can be defined
- Option to mark posts as private (only admins can see them)
- search entries
- Option to let users send emails out of guestbook

Requirements:
- PHP 4.2.0), PHP5 or Higher,
- MySQL 4.1 or Higher