A free and open-source app to display a Matrix raining code on the screen when your device is docked or connected to a charger (a.k.a. daydream). This is different from a wallpaper app. Source: https://github.com/DoNutsLise/MatrixBismuthScreensaver The raining code is highly customisable: * You can change size, colour, density and speed of the characters in the raining code * You can choose any image saved on your phone for the background of the raining code * You can define your own "secret m