a test tool for web applications. Selenium tests run directly in a browser, just as real users do. And they run in Internet Explorer, Mozilla and Firefox on Windows, Linux, and Macintosh. No other test tool covers such a wide array of platform.
makes screenshots of web design in different browsers. It is a free open-source online service created by Johann C. Rocholl. You submit a web address, it is added to the job queue. Distributed computers will open the site and make screenshots available