Use the fast, expressive and concise Riot unit-testing framework to test your Rails apps with.

Automated visual regression testing of android and ios apps with appium , calabash or any other driver

Rails and JavaScript testing, the easy way. Supports QUnit, Jasmine, Mocha and Ember.

Minitest adaptation of apivore gem, Provides a tool for testing your application api against your swagger schema

Hatchet is a an integration testing library for developing Heroku buildpacks.

Simple heartbeat monitoring target for Rails apps with database connection testing, customizable output, HTTP status code, and Airbrake notification.

Kontrast is a testing tool that lets you build a frontend test suite to run against your test and production websites. It uses Selenium to take screenshots and ImageMagick to compare them. Kontrast then produces a detailed gallery of its test results.

Webspicy helps testing web services as software operation black boxes

Implements a simple protocol for using message queues, with adapters for ActiveMQ, Spread and stdio (for testing).

Lightweight flexible factories for Ruby and Rails testing.

Modesty is simple and scalable split testing and event tracking framework. It was inspired by assaf's Vanity (github.com/assaf/vanity).

Inspired by backbone-rails with testing & updated Backbone

For use for the Beaker acceptance testing tool

Mutation testing for ruby

For use for the Beaker acceptance testing tool

A tool used to help with testing/auditing the security of a Rails application.

Serverspec resources for testing the AWS infrastructure

SchemaConformist is an automatic JSON request/response validator for your API testing in Rails.

Win32 GUI testing framework

RSpec extensions for testing EventMachine code