1. WatirbookWeb Application Testing in Ruby. With Selenium and friends.
3. WatirspecExecutable specification of the Watir API (NOT MAINTAINED)
4. Watir metaFormer watir.gem that referenced both watir-webdriver and watir-classic
5. Watir ClassicWatir Classic is deprecated. Please use Watir 6.0+ which is based on Selenium
6. tap watirWatir for Mobile Devices (currently pre-beta status but in active development)