rack-ecg allows you to serve a page that shows you facts about your deployed app to allow you to check that everything is running as it should: git revision, database migrations, and more

Rack-based console inside your web applications, using pry

Make rails and bootstrap sing with awesome helpers, additional components, and more.

Creates a random forest object from a pmml file.

Ruby Amazon Web Services Cloud Search Interface

Ruby interface to the VMware vSphere API

Optimized operations on Redis bitmaps using built-in Ruby operators. Supports sparse bitmaps to preserve storage.

redis cluster client

master-slave replication helper for ActiveRecord

Ruby client for Replicate

Sinatra based foreign API simulation

Rescues unique constraint violations and turns them into ActiveRecord errors

A pretty simple transfer daemon, controlled with a RESTful API

simple, powerful and unobstrusive event framework for ruby

Monitoring tool for riemann

Displays a stacktrace in rollbar

Adds a :graphql rspec type with built-in helpers and matchers for ruby-graphql gem responses

RSpec HTML Formatter

Validate JSON in your specs using JSON schema.

rspec-padrino is a gem including helpers for testing a Padrino app using RSpec. Taking much from rspec-rails.