SlideShare API

SlideShare
From their site: SlideShare is the world's largest community for sharing presentations on the web. The current API is based upon the REST model and allows you to perform the following actions: Uploading Presentation(s), Retrieving EmbedCode for Slideshow(s), Retrieving Slideshows for User(s), Retrieving Slideshows for Tag(s), Retrieving Slideshows for Group(s)