www.bluetooth.com
This is an informative site of the industry consortium developing technology for short-range radio links between PCs, mobile phones and other portable devices. It covers everything you need to know about bluetooth, from technology to products.

www.palowireless.com/bluetooth
The original and definitive guide to Bluetooth technology. If you're a Bluetooth professional, then you will find exhaustive amount of technical and commercial information on bluetooth technology.

www.cstack.com
This website has been developed with the sole purpose of making technical knowledge, stack software and application programs available to the bluetooth development community worldwide for free.

www.nokia.com/bluetooth
Here is a great place to know about all the action that happens in the bluetooth world. You can catch up with the latest in bluetooth products, technology, developer support and forums.

www.ericsson.com/bluetooth/
This is the official site of Ericsson's bluetooth wireless technology. Here you can get all the information required for building bluetooth connectivity into your products and related licensing issues.

www.motorola.com/bluetooth
Another great information portal on bluetooth applications, news, products, personal area networks, FAQs, events, libraries and more links.

www.thebluelink.com
An excellent site on everything relating to Bluetooth technology--right from a directory listing of all Bluetooth products/ companies to daily news. The site also features the online version of Bluetooth World magazine, a magazine that incorporates latest news and analysis covering products, prototypes, corporate strategy and industry politics.

www.gsmdata.com
This site is meant to facilitate global acceptance and rapid growth of mobile data by making wireless Internet/Intranet access with mobile devices easy, consistent, and secure. It covers the various aspects of mobile communicatons including GSM and GPRS.

Mahesh Rathod can be reached at rathodmp@hotmail.com