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A flexible framework for maintainable Ruby apps

Ruby implementation of GraphQL

A command-line power tool for Twitter.

Integration of React + Webpack + Rails including server-side rendering of React, enabling a better developer experience and faster client performance.

JRuby, an implementation of Ruby on the JVM

[DISCONTINUED ] Attributes on Steroids for Plain Old Ruby Objects

A gem providing "time travel", "time freezing", and "time acceleration" capabilities, making it simple to test time-dependent code. It provides a unified method to mock Time.now, Date.today, and Da…

Debugging in Ruby

Toolkit for developing sleek command line apps.

HTML processing filters and utilities

A wonderfully simple calendar gem for Rails

Ruby JSON Schema Validator

Oauth2 strategy for Google

Simplify receiving email in Rails (deprecated)

🗝 Authentication for your Rails app without the icky-ness of passwords

Lightweight Ruby web crawler/scraper with an elegant DSL which extracts structured data from pages.

Ruby string class extension. It add some methods to set color, background color and text effect on console easier using ANSI escape sequences.

Ruby interface to GitHub API

RSpec tests for your AWS resources.

Oga is an XML/HTML parser written in Ruby.

The Ruby Spreadsheet by ywesee GmbH

A NES emulator written in Ruby

Ruby gem for colorizing printed text on ANSI terminals

Tools and environment to make Vim superb for developing with Node.js. Like Rails.vim for Node.

A small library for doing (command) lines.

Practical Data Science with Ruby based tools.

📄 Link header pagination for Rails and Grape APIs.

A Ruby terminal progress_bar

A collection of emoji aliases for core Ruby methods