High performance memcached client for Ruby

Identify database issues before they hit production.

Redis stores for Ruby on Rails

A tutorial for creating a complete application using Ruby on Google Cloud Platform

REST client for Google APIs

A simple Angular.js wrapper for Rails

A gem for using Sequel with Rails 5.x, 6.x, 7.x, 8.x

Easiest way to add multi-environment yaml settings to Rails, Sinatra, Padrino and other Ruby projects.

Simple Ruby on Rails plugin for creating meta tags.

Object-based searching.

CruiseControl for Ruby. Keep it simple.

A Ruby code quality reporter

A Rake task gem that helps you find the unused routes and controller actions for your Rails 3+ app

Automated code reviews via mutation testing - semantic code coverage.

Sequel: The Database Toolkit for Ruby

Actor-based concurrent object framework for Ruby

Send e-mail straight from forms in Rails with I18n, validations, attachments and request information.

Airbrussh pretties up your SSHKit and Capistrano output

Seedbank gives your seed data a little structure. Create seeds for each environment, share seeds between environments and specify dependencies to load your seeds in order. All nicely integrated wit…

Ruby: parallel processing made simple and fast

Integrate React.js with Rails views and controllers, the asset pipeline, or webpacker.

A rich Ruby API and DSL for the Elasticsearch search engine

Rack middleware for blocking & throttling

Flexible Ruby on Rails breadcrumbs plugin.

Robust subscription support for Rails with Stripe.

Translations with speech synthesis in your terminal as a ruby gem

A plugin to make the process of creating a negative captcha in Rails much less painful

A static analysis security vulnerability scanner for Ruby on Rails applications

a code metric tool for rails projects

DSL to describe, document and test web services