Portable WifiManager by CobraTek Without ability to Call Home :

Description:
WiFi Manager allows you to manage wireless networks.
Using scan feature you can quickly find your lost password for the wireless network.
Also the application gets you the ability to connect, check and set up hosted networks.

WiFi Manager has many features:
Scanning passwords
The connection to the AP
Large database (~130,000 passwords)
Create a managed network (AP)
Users location search function over IP