Database based asynchronous priority queue system -- Extracted from Shopify

SitemapGenerator is a framework-agnostic XML Sitemap generator written in Ruby with automatic Rails integration. It supports Video, News, Image, Mobile, PageMap and Alternate Links sitemap extensio…

Routing Tree Web Toolkit

Create nested forms with ease.

A ruby gem for sending and receiving messages from a Stomp protocol compliant message queue. Includes: failover logic, ssl support.

The open source error catcher that's Hoptoad API compliant

acts_as_audited is an ActiveRecord extension that logs all changes to your models in an audits table.

a lightweight plugin to map to imported geonames data with a repeatable import

Ruby on Rails

A Vagrant provider plugin that supports the management of Digital Ocean droplets (instances).

Taint and required checking for Action Pack and enforcement in Active Model

Test you ActionMailer emails with Capybara

Active Merchant is a simple payment abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to feel natural to…

Rubinius, the Ruby Environment

Redmine plugin that allows users to ask questions to each other.

Collection of common Sinatra extensions

Rabin-Karp implementation in Ruby

Decorators/View-Models for Rails Applications

Sprockets Rails integration

This plugin turns Redmine (http://redmine.org) into a Hoptoad server, i.e. an API provider which can be used with the hoptoad_notifier which is available at: http://www.hoptoadapp.com/.

Models and classes shared by Travis hub and server

Rails plugin to conveniently handle multiple models in a single form.

Flexible authentication solution for Rails with Warden.

Travis Worker manages VMs and runs your tests. It is the key component of Travis. See also https://github.com/travis-ci/travis-cookbooks

Classy web-development dressed in a DSL (official / canonical repo)

a modular Ruby webserver interface

37signals OAuth2 Strategy for Omniauth 1.0