10 great, useful, free Android widgets

Home screen widgets are an essential part of the Android experience. However, even though your Android smartphone comes with a whole bunch of them pre-loaded, the Google Play store holds many, many more. They can substitute your stock ones, or even add new functionality to your device.
Today we present you with 10 Android widgets that we would recommend trying out. Some of them come on their own while others come as a part of an Android application, but all of them have one thing in common, namely that they won't cost you a dime.