Anritsu
Bluetooth wireless test equipment for testing Bluetooth chipsets, products. The Anritsu MT8850A Bluetooth Test Set is the first instrument that can conduct measurements in accordance with RF Test Specification v.0.9.
http://www.us.anritsu.com/adsmailers/bluetooth/

Bluetooth SMS
A student project aimed at running an SMS application between a Bluetooth enabled computer and a Bluetooth mobile phone.
http://www.jeyatheepan.com/btsms/

Hassnet Inc
Provides Bluetooth access point with LAN/PSTN interface, home security system, Bluetooth enabled web pad, and Bluetooth USB dongle.
http://www.hassnet.com/

BeyondBlu Wireless
BeyondBlu Wireless is your Bluetooth leader and proudly distributors for Cardo Systems, Mr. Handsfree, Freedom Input, Southwing and Tritton.
http://www.beyondbluwireless.com/

Bluetooth Qualification
An outline of the Bluetooth qualification procedure using a Bluetooth Qualification Body (BQB). An application form is available.
http://www.radioregs.com/bluetoot.htm

Motorola Bluetooth
Bluetooth development platforms, applications, cellphones, PDAs and car kits.
http://sg.motorola.com/bluetooth/

Yahoogroup for Bluetooth
bluetooth: Bluetooth Ideas
http://groups.yahoo.com/group/bluetooth/

TECOM
Bluetooth USB adapter, embedded Bluetooth module, access point. Also solutions for 802.11b, ADSL and GPRS.
http://www.tecomproduct.com

How Stuff Works: Bluetooth
Bluetooth technology allows electronic devices to communicate wirelessly. Learn about Bluetooth, Bluetooth headsets and how to link devices.
http://www.howstuffworks.com/bluetooth.htm

Impulsesoft
Offers Bluetooth embedded and Windows protocol stack software, Bluetooth development kits and reference designs.
http://www.impulsesoft.com/