Wifi Jumper - is an application for automatic connection to open access points. The utility scans the range and finds the strongest signal. In case the available connection is not found the application will automatically stop the wireless net function in order to save battery charge
Smart Mobile Data Switcher - Smart Mobile Data Switcher is a useful widget that can help you save battery power when using your Android smartphone. The app automatically switches off 3G when your mobile device is connected to a WiFi network and turns it on later when you leave the hotspot coverage area