rubygem-gosu: rubygem-gosu (2D game development library) rubygem-gosu: rubygem-gosu: Gosu is a 2D game development library for the Ruby and C++ rubygem-gosu: programming languages, available for Mac OS X, Windows, and rubygem-gosu: Linux (including Raspbian). rubygem-gosu: rubygem-gosu: Homepage: https://www.libgosu.org/ rubygem-gosu: rubygem-gosu: rubygem-gosu: rubygem-gosu: