The Web Developer extension adds a menu and a toolbar to the browser with various web developer tools. It is designed for Firefox, Flock, Mozilla and Seamonkey, and will run on any platform that these browsers support including Windows, Mac OS X and Lin
The Semantic Web is the next generation of the Internet. It is currently in its infancy, but it aims to extend the Internet so that the information is structured in a way that meaning is easily interpreted by computers.