This plugin adds a festive snow effect to your WordPress site. Once it’s activated, it can be set to display the illusion of falling snow on your pages. The plugin allows for some configuration, like the amount of snow that falls, the color of the snow, and whether or not you’d like the snow to “stick” to the bottom of the screen.
This plugin allows you to add a Christmas Countdown to your widget zones in the form of a giant Santa head (see image above). The plugin supports shotcodes to make it easy to add the countdown anywhere on your site.
3. Xmas Lights
This jolly plugin will add an animated strand of colorful holiday lights to the top of your pages.
This plugin adds a countdown to Christmas Advent calendar to your site, which will reveal a new image (of your choice) every day of December leading up to the 25th.