Gems5 shadow_puppet 0.10.3 229,260 September 29, 2016 railsmachine 1.0.6 52,607 October 30, 2009 help_spot 0.2.1 39,829 January 27, 2013 shadow_facter 0.1.2 12,502 February 20, 2009* machinify 0.1 5,979 May 25, 2007*