Another replacement for factories and fixtures that focuses on being DRY and making developers type as little as possible.

Template inliner avoids the problem when to render a large list of objects,

Javascript sprite library for Canvas

Using the Re library, that regular expression can be built incrementaly from smaller, easier to understand expressions.

Make a Ruby class or module extend itself.

this is a very cool lib,

Generate syntax-highlighted slides from Markdown

Helium accepts a list of URLs for different sections of a site then loads and parses each page to build...

An ActionMailer delivery method to save mails as files in a directory.

So you downloaded inaction_mailer, and you had a folder full of e-mails generated while writing your app?

Large scale server deploys using BitTorrent and the BitTornado library.

Easily show multiple, overlapping events across calendar days and rows.

The Ruby Koans walk you along the path to enlightenment in order to learn Ruby. The goal is to learn...

Ambitious Query Indexer is a Rails plugin to identify database indexes that are missing. Rather than looking at tables and...

Capybara sets up some tags for you to use in Cucumber. Often you’ll want to run only some scenarios...

A simple implementation of an Identity Mapper for Active Record.

When we started using git to manage our source code at work, we actually jumped in a little bit too...

Pretty print your Ruby objects with style -- in full color and with proper indentation

Steak is like Cucumber but in plain Ruby.

Rails plugin which adds a convenient way to override attr_accessible protection.... You can mark certain attributes as trusted for...

Rack middleware for rate-limiting incoming HTTP requests.

Asset Fingerprint Plugin for Ruby on Rails - allows you to use md5 or timestamps in query string or in asset...