Keep WiFi - forget about constant disruptions of the Internet connection. Make your net work stable. The application will not allow the phone apply the sleep mode to the Internet work so any downloading will be finished even if the screen is locked
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