Remix 3D Winterscapes is another festive Windows theme from Microsoft that boasts 14 3D snowy scenes. Lastly, there's the Snow Sculptures theme, featuring more than a dozen high-definition wallpapers ...

Last year, developer Simon Støvring came out with a fun little holiday-themed Mac app called Festivitas. Festivitas adds colorful string lights to your Mac's dock and menu bar, and this year, it can ...