OSWA™

"The OSWA™-Assistant is a self-contained, no Operating System required, freely downloadable, standalone toolkit which is solely focused on wireless auditing. As a result, in addition to the usual WiFi (802.11) auditing tools, it also covers Bluetooth and RFID auditing. Using the toolkit is as easy as popping it into your computer's CDROM and making your computer boot from it!" read more...

Website: http://oswa-assistant.securitystartshere.org