John’s Background Switcher v4.8

John's Background Switcher is a free tool that will periodically change the Desktop background in Windows.

It can change to pictures from a variety of sources to make sure you Desktop keeps a fresh and changing appearance.

It supports pictures from:

• Individual pictures on your computer.
• Folders containing pictures on your computer such as ‘My Pictures’.
• Flickr photo sharing – selecting pictures by person, tags, sets or just plain random. You never know what you’re going to get next!
• Facebook – your friends photos on your desktop!
• Instagram – photos from the most awesome photo app out there!
• Vladstudio wallpapers – choose from the coolest wallpapers on the net!
• 500px – the best high quality photography site on the web!
• Any Media RSS feed – choose pictures from sites like DeviantArt, Photobucket, LOLCats and Tumblr blogs amongst many others!
• Phanfare web albums – keep up to date with your friends and family.
• smugmug photo galleries – yours, your friends, anybody’s!
• Picasa Web Albums – choose from specific albums or any search text.
• Google Image Search – get pictures from anywhere across the internet.
• Pixabay – the best place to find royalty free photos on the net.
• Last.fm – see the music you listen to on your desktop!
• Dropbox – your stuff, anywhere, and now on your desktop too!