vanMeerdervoort

This plugin creates an awesome 3D snow effect on the background of your WordPress website. It’s based on the wonderful jQuery scripts by <a href="http://maran-emil.de/experiments/demo3/" rel="nofollow ugc">Emil Maran</a>

3D Snow

Add an Awesome 3D snow effect to your WordPress website! Just install and activate to make it snow!

Simone Visciano

Add elegant snow effects to your WordPress site with optimized, lightweight JavaScript. 
Designed for mobile and desktop, it self-manages animation performance to prevent lag, keeping your site fast and smooth.
Many aspects of the snowfall behavior are fully customizable, including falling speed, wind, depth effect, rotation, random gusts, density, turbulence, scroll with page, z-index, and more. 
To make customization quick and easy, you can also choose from ready-made presets, either using them as-is or starting your personalized snowfall from these.

SVisciano – Snowfall Effect

Add a festive winter touch to your WordPress site with realistic, lightweight falling snow animation.

3D Snow vs SVisciano – Snowfall Effect