Just like your VCR for Firefox. It records what you do, stores it, and plays it back on demand. Navigation recorder, and playback tool. This records the user action on the page, form fills, etc, and can save the recording to a file, replay it back for you on demand. Combined with translators, which can convert this recording to automated command line test tools, you can generate HTTPUnit, PHP-SimpleTest scripts.
||Firefox 3.0 - 3.6