WeFi is a freeware WiFi connection application that's powerful and advanced.
Here are some screenshots to illustrate the features and user interface of this application:
Clear-cut app which lets you view and manage wireless networks even while on the move, and incorporates Google Maps. Screenshot of WeFi - 600px · 450pxManage connection and set up a profile. Screenshot of WeFi - 540px · 415pxUse an interactive map and configure a few details. Screenshot of WeFi - 540px · 415pxConnect to wireless networks. Screenshot of WeFi - 540px · 415pxWiFi connection point client with IM client. Screenshot of WeFi - 540px · 415px
Homedale WiFi
WifiInfoView
Intel PROSet/Wireless WiFi Software
TekWiFi
Wireless Network Watcher