CSR - Designs and manufactures single-chip radio devices for the Bluetooth standard. Zeevo - Provides Bluetooth enabled software and hardware, system-on-chip products for wireless integration, and fabless semiconductors. Click Information Ltd - Offers a free Bluetooth journal. Site also features mobile data and Internet technology, GSM, GPRS, UMTS and G3 markets. Code Blue Communications - Provides consulting. Has solutions for serial port adapters, PC Cards and CF cards for Windows products, and for Bluetooth integration in existing products. Clarinox - Clarinox offers custom development for software, hardware and FPGA. They also provide a Bluetooth protocol stack. HCV Wireless - Provide a development board named BlueMod, which they label as a Bluetooth-qualified Single Board Computer (SBC). Rococo Software - Java/Bluetooth Developer tools and infrastructure software. Java Bluetooth Stack - Provides JSR-82 implementations of Java Bluetooth Stack. The Wireless Directory - Community based Bluetooth resource. BlueZ - Open Source Bluetooth protocol stack for Linux