Gems5 GeoRuby 1.3.4 413,261 March 19, 2009* ym4r 0.6.1 195,125 February 06, 2008* proj4rb 0.2.1 182,073 September 24, 2009 georss4rb 0.1.1 14,448 March 31, 2007* Ruboid 0.0.2 8,844 June 03, 2006*