This package provides a lightweight mime type lookup toy.

Shoulda Matchers provides RSpec- and Minitest-compatible one-liners that test common Rails functionality. These tests would otherwise be much longer, more complex, and error-prone.

This library only provides the FFI wrapper for the ZeroMQ networking library. It can be used to implement a Ruby API for the ZeroMQ library.

Hoe is a rake/rubygems helper for project Rakefiles. It helps manage, maintain, and release projects and includes a dynamic plug-in system allowing for easy extensibility. Hoe ships with plug-ins for all the usual project tasks including rdoc generation, testing, packaging, deployment, and announcement.

Temple is an abstraction and framework for compiling templates to pure Ruby.

Octokit wraps the GitHub API in a flat API client that follows Ruby conventions and requires little knowledge of REST.

skiptrace provides a way to access the bindings that relate to exceptions in Ruby, providing more information about the context in which the exception occurred.

Forwardable Extended provides more Forwardable methods for your source as Forwardable::Extended.

This package provides a drop-in replacement for the prettyprint gem, with more functionality.

This extends the bacon testing framework with useful extensions to disable tests, have before and after blocks that run once and more.

This package provides the Minitest::Retry class, which extends Minitest to allow retrying tests when they fail.

This gem removes common margin from indented strings, such as the ones produced by indented heredocs. In other words, it strips out leading whitespace chars at the beginning of each line, but only as much as the line with the smallest margin.

It is acknowledged that many strings defined by heredocs are just code and fact is that most parsers are insensitive to indentation. If, however, the strings are to be used otherwise, be it for printing or testing, the extra indentation will probably be an issue and hence this gem.

These Ruby bindings are not intended to be directly used, but rather used by higher level bindings like those provided by CZTop.

This package provides a function to deep freeze Ruby objects.

This package provides a MiniTest plugin for displaying the slowest tests in a minitest suite.

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

Introspection provides tools to inspect the hierarchy of method definitions on a Ruby object.

The Wapiti-Ruby gem provides a wicked fast linear-chain CRF API for sequence segmentation and labelling. It is based on the codebase of Wapiti.

Module Stream defines an interface for external iterators.

RubyRC4 is a pure Ruby implementation of the RC4 algorithm.

This gem provides a plugin for the Ruby REPL to enable opening the current line in an external editor.

Selenium implements the W3C WebDriver protocol to automate popular browsers. It aims to mimic the behaviour of a real user as it interacts with the application's HTML. It's primarily intended for web application testing, but any web-based task can be automated. This package provides the Ruby bindings of Selenium.

BibTeX-Ruby is the Rubyist's Swiss Army knife for all things BibTeX. It includes a parser for all common BibTeX objects and a sophisticated name parser that tokenizes correctly formatted names. BibTeX-Ruby recognizes BibTeX string replacements, joins values containing multiple strings or variables, supports cross-references, and decodes common LaTeX formatting instructions to unicode. If you are in a hurry, it also allows for easy export/conversion to formats such as YAML, JSON, CSL, and XML (BibTeXML).

Nenv provides a convenient wrapper for Ruby's ENV to modify and inspect the environment.