Gems5 watir 5.0.0 41,851,846 October 05, 2013 commonwatir 4.0.0 1,452,296 September 18, 2012 firewatir 1.9.4 261,771 September 10, 2011 safariwatir 0.4.0 83,778 November 04, 2010 test-model 0.2.1 7,782 November 05, 2015