rubygem-activesupport: rubygem-activesupport (A toolkit of support libraries) rubygem-activesupport: rubygem-activesupport: A toolkit of support libraries and Ruby core extensions extracted rubygem-activesupport: from the Rails framework. Rich support for multibyte strings, rubygem-activesupport: internationalization, time zones, and testing. rubygem-activesupport: rubygem-activesupport: Homepage: https://rubyonrails.org/ rubygem-activesupport: rubygem-activesupport: rubygem-activesupport: rubygem-activesupport: