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

Ruby: parallel processing made simple and fast

Find the mime type of files, examining file, filename and declared type

Government-wide search and notification website.

Core of ABF

🏦 ⌛ A time banking system

Heroku's Ruby Buildpack

Ruby Document Template Processor based on docx templates and Mail Merge fields.

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.

:chart_with_upwards_trend: The Rack Based A/B testing framework

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

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

Simple, efficient background processing for Ruby

:chart_with_upwards_trend: The Rack Based A/B testing framework

Official Sass port of Bootstrap 2 and 3.

MVC Components for Rails.

A fist full of code metrics

The web, with simplicity.

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

The ruby.org.au website

A Capybara driver for headless WebKit to test JavaScript web apps

Simple Rails glue for the Faye messaging protocol.

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

The web, with simplicity.

:tv: What have you been watching ?

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

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

RVM 1.x Capistrano 3.x integration gem

The Official Twilio SendGrid Led, Community Driven Ruby API Library

Use Roar's representers in Rails.

Blog + Markdown = :heart:

Decorators/View-Models for Rails Applications

A high-performance web server for Ruby, supporting HTTP/1, HTTP/2 and TLS.

Interactor provides a common interface for performing complex user interactions.

Support for doing time math in business hours and days

Ruby file uploads, take 3

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

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).

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

Data mapping and persistence toolkit for Ruby

The CMS part.

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

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

Ruby toolkit for the GitHub API

Ruby toolkit for the GitHub API

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

Validation library with type-safe schemas and rules

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

The administration framework for Ruby on Rails applications.