rubygem-powerpack: rubygem-powerpack (a few useful extensions to core ruby classes) rubygem-powerpack: rubygem-powerpack: Powerpack offers some useful extensions to the standard Ruby classes rubygem-powerpack: (kind of like ActiveSupport, but less ambitious and more modular). rubygem-powerpack: rubygem-powerpack: https://github.com/bbatsov/powerpack rubygem-powerpack: rubygem-powerpack: rubygem-powerpack: rubygem-powerpack: rubygem-powerpack: