A Google Chrome and Firefox add-on designed to automatically expand webpages, short URLs, images, sounds, videos, referers and more
You can expand the short URL, generate a link from the URL string, the popup image etc. Also, video is displayed inline.
PageExpand is cross-platform and it works on Mac OS X, Windows and Linux.
NOTE: To install the PageExpand extension, drag and drop the downloaded .crx file onto the Chrome Extensions window.