BlaB!

Blab! is a very powerful, no-Flash chat system.

Features:
- High performance, extremely low bandwidth required
- 100% OS independent. FLASH, JAVA, additional plugins or server modules are NOT required.
- XHTML 1.0 STRICT and CSS2 compliant
- PHP4/PHP5 compatible
(supports: safe mode, error_reporting(8), register_globals=off)
- 'http' links, emoticons, text formatting
- Bad words removal
- Custom timezone settings
- Sound notification on new messages
- UTF-8 based multilanguage support. Currently the interface is translated in: Bulgarian, Chinese, Croatian, Czech, Dutch, English, Georgian, German, Portuguese, Russian, Spanish, Swedish and Turkish
- Multiple rooms
- Integration with popular php scripts: Invision Board, phpBB, vBulletin, Simple Machines, WBB2, PunBB, e107, eXoops, Mambo, phpNuke and postNuke
- Powerful registration system
- User avatars, photos
- Skins to choose from
- Private messages
- IP banning