Map subdomains to git branches for switching live codebases on the fly. It's a Rack application that acts as a HTTP proxy between you and your web application for rapid testing.

Toolset for testing DNS server loads.

Strategies for cleaning databases using CouchPotato. Can be used to ensure a clean state for testing.

This gem manages generating documents, testing them against real endpoints, publishing them and consuming.

Provides some helpers to assist in testing/developing with the docker-api gem.

Strategies for cleaning databases using MongoMapper. Can be used to ensure a clean state for testing.

Strategies for cleaning databases using Ohm. Can be used to ensure a clean state for testing.

Strategies for cleaning databases using Neo4j. Can be used to ensure a clean state for testing.

Generate Rails Engines with a minimal embedded dummy app for testing, compatible with Test::Unit and RSpec.

Visual regression testing tool and more

File format and utility to control building, running and testing source code.

DoubleMakeSure adds redundant testing and execution methods that allow you to use redundant tests and execution

Drntest is a testing framework for Droonga. You can write a test for Droonga by writing Droonga commands and expected result.

Dummier is a rails generator for automating the creation of rails testing applications.

Simulates receiving email messages for testing Omah (Offline Mail Helper) gem plugins etc.

Lightweight mutation testing against exemplor

A gem for testing WarningShot's Gem Resolver.

Don't write specs anymore, just save 'em while testing your code interactively. Specs will become a byproduct.

simply for the testing gem

Easy way to manage running one or more resque processes during testing