YARD is a documentation generation tool for the Ruby programming language. It enables the user to generate consistent, usable documentation that can be exported to a number of formats very easily, and also supports extending for custom Ruby constructs such as custom class level definitions.

This package provides a Ruby wrapper around the Terraform command line interface so that Terraform can be more easily invoked from Ruby code.

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

This package provides a Ruby interface for secure random number generators.

This package provides a collection of text algorithms: Levenshtein, Soundex, Metaphone, Double Metaphone, Porter Stemming.

This library provides functions to calculate the differences between two tree-like structures. It is similar to Ruby's built-in TSort module.

Assertive Expressive (AE) is an assertions library specifically designed for reuse by other test frameworks.

Ruby-Locale is the pure ruby library which provides basic APIs for localization.

This package provides a command line interface for running for Rack applications.

m stands for metal, a better test/unit and minitest test runner that can run tests by line number.

Shindo is a simple depth first testing library for Ruby.

ProgressBar is a simple library for displaying progress bars. The maximum value is configurable, and additional information can be displayed like the percentage completion, estimated time remaining, elapsed time and rate.

This package provides a module for encoding and decoding (X)HTML entities.

childprocess provides a gem to control external programs running in the background, in Ruby.

Packnga is a library to translate to many languages using YARD.

Pry is an IRB alternative and runtime developer console for Ruby. It features syntax highlighting, a plugin architecture, runtime invocation, and source and documentation browsing.

Faker is a port of Data::Faker from Perl. It is used to easily generate fake data: names, addresses, phone numbers, etc.

This package provides an automated way to track, and then re-run failed RSpec tests.

Contest allows writing declarative Test::Unit tests using nested contexts without performance penalties.

This package adds custom processing for warnings for Ruby, including the ability to ignore specific warning messages, ignore warnings in specific files/directories, include backtraces with warnings, treat warnings as errors, deduplicate warnings, and add custom handling for all warnings in specific files/directories.

Oj is a JSON parser and generator for Ruby, where the encoding and decoding of JSON is implemented as a C extension to Ruby.

HTMLProofer is a set of tests to validate your HTML output. These tests check if your image references are legitimate, if they have alt tags, if your internal links are working, and so on. It's intended to be an all-in-one checker for your output.

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

This package provides localhost, a Ruby library for Managing a local certificate authority for self-signed, localhost development servers.