You can connect to Wi-Fi with WiFi Connection Assist. Based on your location, this app offers you nearby wifi networks. And you can easily connect to them.

This application lets you to search for open WiFi network and connect to it automatically. This application respects your choice and will not change the network if the device is connected to any saved network. You can also see the strength of wifi available. Easy to connect/disconnect to any network you want by simply tapping on it.