activesupportA toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Rich support for multibyte strings, internationalization, time zones, and testing.activejobactiverecordframeworkhtmlmvcrailsruby
rakeRake is a Make-like program implemented in Ruby. Tasks and dependencies are specified in standard Ruby syntax. Rake has the following features: * Rakefiles (rake's version of Makefiles) are completely defined in standard Ruby syntax. No XML files to edit. No quirky Makefile syntax to worry about (is…hacktoberfestrakerakefileruby
activerecordDatabases on Rails. Build a persistent domain model by mapping database tables to Ruby classes. Strong conventions for associations, validations, aggregations, migrations, and testing come baked-in.activejobactiverecordframeworkhtmlmvcrailsruby
multi_jsonA common interface to multiple JSON libraries, including Oj, Yajl, the JSON gem (with C-extensions), the pure-Ruby JSON gem, NSJSONSerialization, gson.rb, JrJackson, and OkJson.
aws-sdk-docdbOfficial AWS Ruby gem for Amazon DocumentDB with MongoDB compatibility (Amazon DocDB). This gem is part of the AWS SDK for Ruby.awsaws-sdkcloudruby