Web Directory by Internet-Web-Directory.com

Provides certified protocol stack for BT application developers, and some custom development.

Open Source Bluetooth protocol stack for Linux

Provides stacks and other solutions for bluetooth, irDA and SyncML.

Clarinox offers custom development for software, hardware and FPGA. They also provide a Bluetooth protocol stack.

Offers a free Bluetooth journal. Site also features mobile data and Internet technology, GSM, GPRS, UMTS and G3 markets.

Provides consulting. Has solutions for serial port adapters, PC Cards and CF cards for Windows products, and for Bluetooth integration in existing products.

Designs and manufactures single-chip radio devices for the Bluetooth standard.

Provide a development board named BlueMod, which they label as a Bluetooth-qualified Single Board Computer (SBC).

Offers Bluetooth embedded and Windows protocol stack software, Bluetooth development kits and reference designs.

Products for testing, stack development and reference designs.