1)   ThunderSounds 1.0.2 ThunderSounds builds a virtual thunderstorm on your computer, complete with rain and thunder. The storm, because it's simulated and not recorded, it doesn't get repetitive. And, it comes with over 20 pictures of cloudy weather. 2)   Calm Before the Storm 1.0 Calm Before The Storm sends soothing jolts of lightning through your system. Watch these photographic backgrounds as they are lit up by the dance of lighting in the skies.