Gems5 rcov 0.8.1.2.0 3,701,796 September 24, 2009 rcodetools 0.8.5.0 828,575 April 23, 2009* fastri 0.3.1.1 582,265 February 01, 2008* call_stack 0.1.0.0 15,975 September 24, 2009 evil-ruby 0.1.0 6,325 April 02, 2007*