Opal is a Ruby to JavaScript compiler. It is source-to-source, making it fast as a runtime. Opal includes a compiler (which can be run in any browser), a corelib and runtime implementation. The corelib/runtime is also very small.

LicenseFinder works with your package managers to find dependencies, detect the licenses of the packages in them, compare those licenses against a user-defined list of permitted licenses, and give you an actionable exception report.

Rails REST API documentation tool

Licensee automates the process of reading LICENSE files and compares their contents to known licenses using a fancy maths.

RubyCritic is a tool that wraps around various static analysis gems to provide a quality report of your Ruby code.

Watir stands for Web Application Testing In Ruby It facilitates the writing of automated tests by mimicing the behavior of a user interacting with a website.

Cucumber Generator and Runtime for Rails

GitLab style guides and shared style configs.

The push notification service for Ruby.

LicenseFinder works with your package managers to find dependencies, detect the licenses of the packages in them, compare those licenses against a user-defined list of permitted licenses, and give you an actionable exception report.

PgSearch builds Active Record named scopes that take advantage of PostgreSQL's full text search

Cucumber Expressions - a simpler alternative to Regular Expressions

Print stack trace of all DB queries to the Rails log. Helpful to find where queries are being executed in your application.

Fast, simple and easy to use JSON:API serialization library (also known as fast_jsonapi).

Check the home page for more in-depth information.

Beautiful graphs for one or multiple datasets. Can be used on websites or in documents.

Library and CLI for generating a website from a GraphQL API's schema definition. With ERB templating support and a plethora of configuration options, you can customize the output to your needs. The library easily integrates with your Ruby deployment toolchain to ensure the docs fo...

This library can be used as a module for `fog` or as standalone provider to use vSphere in applications.

Re:VIEW is a digital publishing system for books and ebooks. It supports InDesign, EPUB and LaTeX.

SitePrism gives you a simple, clean and semantic DSL for describing your site. SitePrism implements the Page Object Model pattern on top of Capybara.