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

Component based web UIs in pure Ruby for Rails. Boost your productivity & easily create component based web UIs in pure Ruby.

A community that lets you connect and share your best programming tips and tricks.

Active Merchant is a simple payment abstraction library extracted from Shopify. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent interface across all supported gatew

Strategies for cleaning databases in Ruby. Can be used to ensure a clean state for testing.

Core of ABF

Heroku's Ruby Buildpack

FriendlyId is the “Swiss Army bulldozer” of slugging and permalink plugins for ActiveRecord. It allows you to create pretty URL’s and work with human-friendly strings as if they were numeric ids for ActiveRecord models.

Collection of RSpec/MiniTest matchers and Cucumber steps for testing email in a ruby app using ActionMailer or Pony

Collection of RSpec/MiniTest matchers and Cucumber steps for testing email in a ruby app using ActionMailer or Pony

:chart_with_upwards_trend: The Rack Based A/B testing framework

Support for doing time math in business hours and days

The administration framework for Ruby on Rails applications.

Decorators on top of your ORM layer.

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

The Official Twilio SendGrid Led, Community Driven Ruby API Library

:chart_with_upwards_trend: The Rack Based A/B testing framework

The administration framework for Ruby on Rails applications.

Cocoa wrappers and helpers for RubyMotion (Ruby for iOS and OS X) - Making Cocoa APIs more Ruby like, one API at a time. Fork away and send your pull requests

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

Official Sass port of Bootstrap 2 and 3.

Keep DB schema in sync across branches effortlessly. Install once, use rails db:migrate as normal, and let the gem handle the rest.

A fist full of code metrics

Mostly unofficial GitLab recipes for setup on different platforms, update etc...

The official AWS SDK for Ruby.

MVC Components for Rails.

:tv: What have you been watching ?

A Capybara driver for headless WebKit to test JavaScript web apps

Simple Rails glue for the Faye messaging protocol.

Use Roar's representers in Rails.

RVM 1.x Capistrano 3.x integration gem

Blog + Markdown = :heart:

rubex - A Ruby-like language for writing Ruby C extensions.

Compose your business logic into commands that sanitize and validate input.

Acceptance test framework for web applications

An opinionated way of organizing front-end code in Ruby on Rails, based on components

Interactor provides a common interface for performing complex user interactions.

Validation library with type-safe schemas and rules

Decorators/View-Models for Rails Applications

Ruby gem that provides an AR-style interface for the Pivotal Tracker API

The CMS part.

A Ruby gem to transform HTML into PDFs, PNGs or JPEGs using Google Puppeteer/Chromium

:briefcase: Manage application specific business logic.

Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.

Data mapping and persistence toolkit for Ruby

Multi-stage command line deploy/mirroring and task runner for Wordpress

Ruby file uploads, take 3

All sorts of useful information about every country packaged as convenient little country objects. It includes data from ISO 3166 (countries and states/subdivisions ), ISO 4217 (currency), and E.164 (phone numbers).

Create a fully featured real estate website on Rails in minutes! ⛺

Reckoning Invoicing SaaS

A reliable Chef API client with a clean syntax