FireWatir is part of Watir project. Contributors Angrez Singh is lead developer of FireWatir. Other contributors are listed at FireWatir section at Contributors page. Background FireWatir has a similar API to Watir, though accesses the DOM by invoking JavaScript by using the JSSh XPI to telnet into the browser. FireWatir is compatible with Firefox 1.5 and above: running on Windows, OSX and GNU\Lin