WiFinder
Finding a free WiFi network while on vacation can be a nightmare.
5 Alternatives To WiFinder
NetStumbler
Official source of information about Netstumbler.
WeFi
Free government cell phones. Number one Lifeline phone service provider. Truconnect is your life line for a free cell phone. Get your free Obama Phone here.
WiFi Monster
WiFi Monster is a Wi-Fi discovery tool for PocketPC and Windows Mobile.
WiFi Radar Pro
WiFi Radar Pro is a multifunctional WiFi management and monitoring highly optimized for the Mac devices only.
iwScanner
iwScanner is a wireless scanner for linux with an easy to use graphic interface.