iSnow for OS X
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!). Maybe there's a polar bear somewhere too.
1.5MB iSnow.zip file: double-click to unpack
[Click to buy iSnow on-line at Kagi] (US$ 2.50)
Platform:OS X (not yet tested with OS X 10.9 / Mavericks!)
What is new (2.1.1)
What is new (2.0.7)