An example use of the Wookmark API to show popular images as a screensaver (with HTML5 fullscreen support). It uses jQuery and the source code is fully documented.
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Virtual Earth 3D Scenes
Flickr Api Explorer
Intro to Google Charts and gchartrb
APIs, mashups and code. Because the world's your programmable oyster.
Executive Editor, ProgrammableWeb. Author, Map Scripting 101. Lover, APIs.