MVC ruby based framework geared for web application development (metapackage)

Interpreter of object-oriented scripting language Ruby

Header files for compiling extension modules for the Ruby 2.5

WebSocket framework for Rails (part of Rails)

email composition, delivery, and receiving framework (part of Rails)

web-flow and rendering framework putting the VC in MVC (part of Rails)

framework for handling view template lookup and rendering (part of Rails)

job framework with pluggable queues

toolkit for building modeling frameworks (part of Rails)

object-relational mapper framework (part of Rails)

Local and cloud file storage framework (part of Rails)

Support and utility classes used by the Rails 4.1 framework

Fast, pure-Ruby Markdown-superset converter

manipulation and transformation of HTML/XML documents and fragments

wrapper for ImageMagick with a small memory footprint

MVC ruby based framework geared for web application development

tools for creating, working with, and running Rails applications

whitelist-based HTML sanitizer

Ruby bindings for Apache Subversion