Capybara is an integration testing tool for rack based web applications. It simulates how a user would interact with a website

Easy upload management for ActiveRecord

When mail is sent from your application, Letter Opener will open a preview in the browser instead of sending.

When a Cucumber step fails, it is useful to create a screenshot image and HTML file of the current page

A simple universally unique ID generation library.

Easily test email in RSpec, Cucumber, and MiniTest

Easily test email in RSpec, Cucumber, and MiniTest

Poltergeist is a driver for Capybara that allows you to run your tests on a headless WebKit browser, provided by PhantomJS.

A command-line power tool for Twitter.

lolcommits takes a snapshot with your webcam every time you git commit code, and archives a lolcat style image with it. It's selfies for software developers. `git blame` has never been so much fun.

RubyCritic is a tool that wraps around various static analysis gems to provide a quality report of your Ruby code.

Headless Webkit driver for Capybara

CLI and Ruby client library for Travis CI

An implementation of the JSON Schema specification. Provides automatic parsing for any given JSON Schema.

Devise extension to allow authentication via LDAP

Easy upload management for ActiveRecord

Guard::RuboCop automatically checks Ruby code style with RuboCop when files are modified.

Provides the Import command for Jekyll.

The official `github` command line helper for simplifying your GitHub experience.

Quick way to inspect your Rails database, see content of tables, filter, export them to CSV, Excel, EXPLAIN SQL and run SQL queries.