Ruby on Rails

The Ruby Programming Language

A library for setting up Ruby objects as test data.

OmniAuth is a flexible authentication system utilizing Rack middleware.

A runtime developer console and IRB alternative with powerful introspection capabilities.

A Rails form builder plugin with semantically rich and accessible markup.

A modular Ruby web server interface.

Sequel: The Database Toolkit for Ruby

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

Database Sharding for ActiveRecord

Ruby Date Recurrence Library - Allows easy creation of recurrence rules and fast querying

Database backed asynchronous priority queue -- Extracted from Shopify

A powerful web publishing system

A Relational Algebra

An experiment in publishing code and words about code on a small scale.

A mini view framework for console/irb that's easy to use, even while under its influence. Console goodies include a no-wrap table, auto-pager, tree and menu.

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

Webrat - Ruby Acceptance Testing for Web applications

Official Rubyzip repository

Sprinkle is a software provisioning tool you can use to build remote servers with. eg. to install a Rails, or Sinatra stack on a brand new slice directly after its been created

Fixtures aren't fun. Machinist is.

A Ruby on Rails blogging app for the fashionable developer. It's better than Mephisto or SimpleLog

ActiveShipping is a simple shipping abstraction library extracted from Shopify

DataMapper - Core

Ruby/CLI: Automatic lossless reduction of all your images

Comma is a small CSV (ie. comma separated values) generation extension for Ruby objects, that lets you seamlessly define a CSV output format via a small DSL

a unified interface to key/value stores

a modular Ruby webserver interface | personal fork | PLEASE BRANCH/SEND PULL REQUESTS/FILE BUGS AT rack/rack

The blog that's almost nothing

Reports exceptions to Hoptoad