Boingo Beta for Mac
If you're a Mac OS X user and meet certain requirements, you can become a beta tester of Boingo Wireless's Wi-Fi hotspot connection software. They're looking for a total of 25 qualified testers; you get unlimited Boingo usage at thousands of for-fee hotspots as part of your beta testing. Very cool if you're a traveler.
Read the full details at TidBITS's blog, ExtraBITS.