Launchy is helper class for launching applications in a fire and forget manner. The aim of Launchy is to provide a common approach to launching external applications from within Ruby programs.

Prawn is a pure Ruby PDF generation library.

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

This library contains some useful functionality to support the development of Ruby gems.

TaskJuggler (tj3) is a project management tool for project planning and tracking using a domain specific language; projects are plain text files written using your favourite text editor. It includes reporting in HTML, CSV or iCalendar format and an email based status tracking system to send and receive time sheets from collaborators.

It covers the complete spectrum of project management tasks from the first idea to the completion of the project. It assists you during project scoping, resource assignment, cost and revenue planning, risk and communication management, status tracking and reporting.

This library provides Ruby with an interface for validating JSON objects against a JSON schema conforming to JSON Schema Draft 4. Legacy support for JSON Schema Draft 3, JSON Schema Draft 2, and JSON Schema Draft 1 is also included.

Excon was designed to be simple, fast and performant. It works great as a general HTTP(s) client and is particularly well suited to usage in API clients.

WEBrick is an HTTP server toolkit that can be configured as an HTTPS server, a proxy server, and a virtual-host server.

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

This gem provides tables support for Prawn.

Quality Ensured Demonstrations (QED) is a test framework for Test Driven Development (TDD) and Behaviour Driven Development (BDD) utilizing Literate Programming techniques. QED sits somewhere between lower-level testing tools like Test::Unit and requirement specifications systems like Cucumber.

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

This gem is a Faraday adapter for the Net::HTTP library. Faraday is an HTTP client library that provides a common interface over many adapters.

Flores is a fuzzing, randomization, and stress library to help tests uncover more bugs.

Blather is a XMPP DSL for Ruby written on top of EventMachine and Nokogiri.

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

Addressable is a replacement for the URI implementation that is part of Ruby's standard library. It more closely conforms to RFC 3986, RFC 3987, and RFC 6570 (level 4), providing support for IRIs and URI templates.

WebMock allows stubbing HTTP requests and setting expectations on HTTP requests. This is useful when testing software.

The binding_of_caller module provides the Binding#of_caller method. It allows accessing bindings from upper frames in the call stack and can evaluate code in that context.

This library provides Ruby qFFI bindings to the libsass library. This enables rendering SASS from Ruby code.

LazyObject is an object wrapper that forwards all calls to the reference object. This object is not created until the first method dispatch.

This package provides a Jekyll plugin to add metadata tags for search engines and social networks to better index and display your site's content.

Braintree provides resources and tools for developers to integrate Braintree's global payments platform.

Dotenv is a Ruby library for setting environment variables defined in a .env file.