pry-stack_explorer is a plugin for the Pry REPL that add support to navigate the call-stack.

The coderake-compiler-dock gem provides a cross compiler environment for building gems on a variety of platforms (GNU/Linux, JRuby, Windows and Mac).

The With advisory lock gem adds advisory locking to ActiveRecord for PostgreSQL and MySQL. SQLite is also supported, but this uses the file system for locks.

Bake Test External adds a test:external action to the bake command to run the test suites of dependent projects to check for breakage.

This gem provides Ruby and Ruby on Rails integration with Autoprefixer, which can parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website.

minitest/reporters provides a custom Minitest runner to improve how the test state is reported. A number of different reporters are available, including a spec reporter, progress bar reporter, a HTML reporter.

Easy to use and reliable cross compiler environment for building Windows and Linux binary gems. Use rake-compiler-dock to enter an interactive shell session or add a task to your Rakefile to automate your cross build.

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.

This package provides additional test assertions for Ruby standard libraries.

This package provides C extensions to optimize the concurrent-ruby gem when running under the Matz's Ruby Interpreter (MRI, also known as CRuby).

Module that adds descendant tracking to a class

kaminari-actionview provides pagination helpers for your Action View templates

EmailReplyTrimmer is a Ruby small library to trim replies from plain text email.

This package provides a collection of RuboCop cops to check for performance optimizations in Ruby code.

This package provides a collection of RuboCop cops to check for performance optimizations in Ruby code.

This is a parser for kramdown that converts Markdown documents in the GFM dialect to HTML.

This package provides a MiniTest extension to stub constants for the duration of a block in MiniTest.

Net::HTTP::Persistent manages persistent HTTP connections using Net::HTTP, supporting reconnection and retry according to RFC 2616.

This package provides a small gem that attempts to guess and then force encoding of HTML documents for Ruby 1.9

Nokogiri based 'have_tag' and 'with_tag' matchers for rspec 3. Does not depend on assert_select matcher, provides useful error messages.

This package is a wrapper around parallel_tests that runs every test in a fork to avoid pollution and get clean output per test.

websocket-extensions provides a container for registering extension plugins.

This package adds color through ANSI escape codes to Bacon test output.

This package provides a tool for writing manuals for Prawn and Prawn accessories