Help out your favorite open source projects and become a better developer while doing it.

Ruby toolkit for the GitHub API

The official AWS SDK for Ruby.

Ruby bindings for the SQLite3 embedded database

The web, with simplicity.

xlsx generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx excels at helping you generate beautiful Office Open XML Spreadsheet documents without having to understand the entire ECMA specificatio

A collection of Ruby methods to deal with statutory and other holidays. You deserve a holiday!

A reliable Chef API client with a clean syntax

The Listen gem listens to file modifications and notifies you about the changes.

:briefcase: Manage application specific business logic.

HTTP (The Gem! a.k.a. http.rb) - a fast Ruby HTTP client with a chainable API, streaming support, and timeouts

Dawn is a static analysis security scanner for ruby written web applications. It supports Sinatra, Padrino and Ruby on Rails frameworks.

Reckoning Invoicing SaaS

Do it like => validates :photos, attached: true, content_type: ['image/png', 'image/jpg', 'image/jpeg'], size: { less_than: 500.kilobytes }, limit: { min: 1, max: 3 }, aspect_ratio: :landscape, dimension: { width: { in: 800..1600 }

A Rubyesque interface to Gmail, with all the tools you'll need.

Prevents duplicate Sidekiq jobs

A readonly ActiveRecord-esque base class that lets you use a hash, a Yaml file or a custom file as the datasource

A Ruby client library for Redis

A ruby library used to root out smells in your cukes.

Handle unread records and mark them as read with Ruby on Rails

Use Webpack to manage app-like JavaScript modules in Rails

Ruby framework for robotics, drones, and the Internet of Things (IoT)

Hand-crafted frontend development

A Rack profiler for web applications.

A Rack profiler for web applications.

Ruby wrapper for hiredis

An application for university departments to facilitate the process of matching undergraduates to research positions.

Database changes log for Rails

Spinach is a BDD framework on top of Gherkin.

General Rack Authentication Framework

SQL schema and database migrations for ManageIQ

DEPRECATED: A streamlined development and deployment workflow for Chef Infra platform.

A powerful web publishing system

Date and time validation plugin for ActiveModel and Rails. Supports multiple ORMs and allows custom date/time formats.

Ruby library for HTML/XML transformation and sanitization

Ruby wrapper and CLI for GitLab REST API

Gruff graphing library for Ruby

Parse and render REST API documents using representers.

Static sites made powerful

Microsoft Bot Framework ruby client

The new home of RCov on GitHub

Long Running Ruby Benchmarks

Create legal organisations with just one click

Use wicked to turn your controller into a wizard

HTML Abstraction Markup Language - A Markup Haiku

Ember for Rails 3.1+

Example of integration of Rails, react, redux, using the react_on_rails gem, webpack, enabling the es7 and jsx transpilers, and node integration. And React Native! Live Demo:

minitest provides a complete suite of testing facilities supporting TDD, BDD, mocking, and benchmarking.

Dynamic settings engine