If you don't know, I use Linux on my work desktop. Ubuntu to be exact. It's pretty awesome, but there are still a few applications that just run better on Windows. And some are plain not available for Linux (gee thanks Google developers).

So for Windows machine I am particularly happy to show off this delicious piece of programming pie.

John's Desktop background switcher 

It has many options for switching your desktop backgrounds, but my favorite is the RSS feature that pulls photos from my favorite Flickr photos. Every 5 minutes I get a new set of photos:



Anyway, if you're looking for something new, you may want to check this out. It's free for all you Windows lovers out there.