From Valhalla Chat:
Valhalla Chat is available for Windows XP, Mac, Linux and mobile phones. It uses bluetooth connectivity, so it's totally free download and use. The main requisites are A bluetooth-able device, which can be a desktop/laptop, pda or mobile phone. To be in range of at least another Valhalla chat user. The range will be something from 10 to 100 meters.
What's new in this version:
- Multilanguage application (English/Spanish/Catalan)
- User events
- Handles abruptely disconnected users
- Several bugs fixed>