Ruby/Git is a Ruby library that can be used to create, read and manipulate Git repositories by wrapping system calls to the git binary.

Notiffany is a Ruby wrapper library for notification libraries such as Libnotify.

This package provides a plugin for the RuboCop code style enforcing & linting tool.

This package provides a job queue that uses PostgreSQL for storing jobs and locking between worker processes.

Spinach is a high-level BDD framework that leverages the expressive Gherkin language to help you define executable specifications of your code.

This package provides a Ruby implementation of the Coveralls API.

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

The sexp_processor package is derived from ParseTree, but contrary to ParseTree, it includes all the generic S-exp processing tools. Amongst the included tools are Sexp, SexpProcessor and Environment

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

Erubi is a ERB template engine for Ruby. It is a simplified fork of Erubis

Oedipus Lex is a lexer generator in the same family as Rexical and Rex. It is based primarily on generating code much like you would a hand-written lexer. It uses StrScanner within a multi-level case statement. As such, Oedipus matches on the first match, not the longest.

Maxitest is a wrapper around Minitest with extra functionality such as timeouts, an mtest executable that can run tests by line number, support for interrupted tests, better backtraces, and more.

Minitest-global_expectations allows continued use of expectation methods on all objects. Calling expectation methods on all objects was deprecated in minitest 5.12, and is planned to be removed from minitest 6.

Orderedhash is a Ruby library providing a hash implementation that preserves the order of items and features some array-like extensions.

Rubytest CLI is a command-line interface for running tests for Rubytest-based test frameworks. It provides the rubytest executable.

This library provides contracts for Ruby. A contract describes the correct inputs and output for a method, and will raise an error if a incorrect value is found.

Antwrap is a Ruby module that wraps the Apache Ant build tool. Antwrap can be used to invoke Ant tasks from a Ruby or a JRuby script.

This library allows rendering Scalable Vector Graphics (SVG) graphics directly into a Portable Document Format (PDF) document using the Prawn module.

This package provides a function to deep freeze Ruby objects.

This package provides memory profiling routines for Ruby.

Pg is the Ruby interface to the PostgreSQL RDBMS. It works with PostgreSQL 9.3 and later.

This library makes it easier to discover the truth values of various Ruby objects.

Spectroscope is a Behavior-Driven Development (BDD) framework built on RubyTest, designed to emulate RSpec in most respects. It is assertion framework independent so any number of assertion systems can be used, such as Assay or AE.

This package provides a set of parsers for Accept and Accept-Language HTTP headers.