Pseudo `IO` class from and to `String`.

Ruby-terminfo provides terminfo binding for Ruby.

Org-ruby is an org-mode parser written in Ruby. The most significant thing this library does today is convert org-mode files to HTML or Textile or Markdown.

RedCloth is a Ruby parser for the Textile markup language.

This package provides a pure Ruby library for event-driven IO.

Pathutil tries to be a faster pure Ruby implementation of Pathname.

This package provides a function to deep freeze Ruby objects.

This package provides a generalized Rack framework for multiple-provider authentication.

Monetize provides a library for converting various objects into Money objects.

Protobuf is an implementation of Google's Protocol Buffers in pure Ruby.

HashDiff is a Ruby library to compute the smallest difference between two hashes.

This is an experimental gem that extracts low-level PDF functionality from Prawn.

Minitest provides a complete suite of Ruby testing facilities supporting TDD, BDD, mocking, and benchmarking.

railties provides the core Rails internals including handling application bootup, plugins, generators, and Rake tasks.

Shellany is a Ruby library providing functions to capture the output produced by running shell commands.

GlobalID provides a way to generate URIs from a model in Ruby that uniquely identify it.

Nokogiri (鋸) parses and searches XML/HTML, and features both CSS3 selector and XPath 1.0 support.

Bootsnap is a library that plugs into Ruby, with optional support for YAML, to optimize and cache expensive computations.

Capybara is an integration testing tool for rack based web applications. It simulates how a user would interact with a website.

fog is a Ruby cloud services library. This package provides shared classes and tests for fog providers and services.

This package extends the String class and adds a ColorizedString with methods to set text color, background color, and text effects.

This package provides a Partial native implementation of the liquid ruby gem in C that makes it operate about three times faster.

Like a modern code version of the mythical beast with 100 serpent heads, Typhoeus runs HTTP requests in parallel while cleanly encapsulating handling logic.

This module provides a String#unindent Ruby method to unindent strings, which can be useful to unindent multiline strings embedded in already-indented code.