Aruba is an extension for Cucumber, RSpec and Minitest for testing command-line applications. It supports applications written in any language.

Slop provides a Ruby domain specific language for gathering options and parsing command line flags.

Slop provides a Ruby domain specific language for gathering options and parsing command line flags.

This package provides a session management implementation for Rack.

This package provides a Ruby binding to the Ed25519 elliptic curve public-key signature system described in RFC 8032.

This library can read and update netrc files, preserving formatting including comments and whitespace.

This package provides assorted command line tools that may be useful when working with Ruby code.

Terminal Table is a fast and simple, yet feature rich table generator written in Ruby. It supports ASCII and Unicode formatted tables.

Nokogiri::Diff adds the ability to calculate the differences (added or removed nodes) between two XML/HTML documents.

CiteProc is a citation processor interface and citation data API based on the CSL specifications. To actually process citations, a dedicated processor engine is required: a pure Ruby engine is available in the citeproc-ruby gem.

This Ruby library is controlling and communicating with spawned processes. It is designed after Python's subprocess module.

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.

This package provides a RBTree is a sorted associative collection that is implemented with a Red-Black Tree. It maps keys to values like a Hash, but maintains its elements in ascending key order. The interface is the almost identical to that of Hash.

The thread_safe library provides thread-safe collections and utilities for Ruby.

This package provides a fast and scalable test runner for Ruby.

CharacterSet is a C-extended Ruby library to work with sets of Unicode code points. It can read and write these sets in various formats and implements the stdlib Set interface for them. It also offers an alternate paradigm of String processing which grants much better performance than Regexp and String methods from the stdlib where applicable. Many parts can be used independently, e.g.:

• CharacterSet::Character

• CharacterSet::Parser

• CharacterSet::Writer

• RangeCompressor

Em-websocket is an EventMachine based WebSocket server implementation.

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.

Colorator is a Ruby gem that helps you colorize your text for the terminal.

Knows about MRI, Rubinius, JRuby, MagLev and MacRuby.

The Polyglot library allows a Ruby module to register a loader for the file type associated with a filename extension, and it augments require to find and load matching files.

Coderay is a Ruby library that provides syntax highlighting for select languages.

This library provides a simple API for XML processing in Ruby.

This package provides a generic object traverser for Ruby. It takes the object and recursively yields:

• the given object

• instance variables, class variables, constants

• Hash keys and values

• Enumerable members

• Struct members

• Data members

• Range begins and ends