WinSnow is described as 'Let it snow on your desktop and have Santa and his reindeer fly around your screen for that Extra Festive Season Cheer, while snow piles up on top of your windows (really!)' and is an app. There are three alternatives to WinSnow for Mac, Linux and Raspberry Pi OS. The best WinSnow alternative is StormScape. It's not free, so if you're looking for a free alternative, you could try Xsnow.
StormScape brings live snow, rain, and seamless dynamic effects straight to your desktop. With advanced control over intensities, smooth transitions, multi-monitor support, and integrated licensing, experience the full power of weather simulation right on macOS.
StormScape is the most popular Mac alternative to WinSnow.
StormScape is the most popular commercial alternative to WinSnow.
Rain on your Mac. Works in full-screen, on all your monitors, and has glorious splashes. One-time purchase for up to 5 devices.
Xsnow is an application that animates snowfall, Santa and some scenery on your desktop.
Xsnow is the most popular Linux alternative to WinSnow.
Xsnow is the most popular Open Source & free alternative to WinSnow.
