Full Screen Anything – makes anything fill up your Chrome browser window at the click of a button. This enables full screen images, full screen video, and full screen games. Simply click the Fullscreen Anything button (or press Ctrl+Space) to make anything that’s currently on your screen fill the browser window.
Searchlet – Instantly search Google, Wikipedia, the news, and dictionary by highlighting any text on any page without opening a new tab. Just click the Searchlet button, highlight the text on the page that you are interested in, and information about that text will appear on the page.
Grokker – is a site with lots of expert video lessons in cooking, yoga, and fitness. Each of the three sections is broken down into lots of detailed sub-categories, and everything is free to watch. To watch the full video requires registering, otherwise you will only see a preview.
Clickug – Use +2,000 generic domains to create attractive links pointing to any page, with free statistics that analyze the effect of your links. Create links with your name pointing to your social network pages. Many of the links are free to use, but some of the shorter ones cost a fee.
Medscape Drug Interaction Checker – Each prescription drug interacts differently with one another, and if you have to take a combination of drugs for a medical condition, then it pays to be informed in advance how those drugs will react to one another. Drug Interaction Checker aims to help with this.