NetSpot - NetSpot is a free app for wireless site surveys, Wi-Fi analysis, and troubleshooting
Blueman - Blue Man Group will rock your world and blow your mind. Experience a spectacular journey bursting with music, laughter, and surprises.
inSSIDer - inSSIDer Essential makes it easy to maintain small business WiFi.
WIDCOMM Bluetooth Software - WIDCOMM BLUETOOTH is a free BT stack which will allow you to connect your computer with others...
Kismet - Kismet is an 802.11 layer2 wireless network detector, sniffer, and intrusion detection system.
BlueSoleil - The best Bluetooth driver/Bluetooth software for Vista, Linux, WinCE.