Thousands of presentations are uploaded to SlideShare everyday. But some catch your eye from the moment they get uploaded. Tha's the case with the winning
Genfavicon is a best free, easy website to generate favicons. You can give a directly link to the image or upload any image and then select the portion to be shown of the image in favicon and then select the size for favicon.
Allows you to upload your .pdfs and .docs and then provides you a flash document reader that you can embed in your webpage. Think of it as youtube for documents.