OmniAuth is a flexible authentication system utilizing Rack middleware.
- Free • Open Source
- Online
- Ruby
Browse 56 Ruby Libraries and Tools on AlternativeTo.
OmniAuth is a flexible authentication system utilizing Rack middleware.
Refinery is the most popular Ruby on Rails CMS and supports Rails 4.2. It's easy to extend and sticks to 'the Rails way' where possible.

Middleman is a static site generator using all the shortcuts and tools in modern web development. Check out middlemanapp.com for detailed tutorials, including a getting started guide. You can also follow @middlemanapp for updates.
A simple, Git-powered wiki with a sweet API and local frontend.

Scoreboard used to run MITRE capture the flag competitions.

Molasses is a suite of software tools that enables your team to deploy code more frequently. Molasses offers a set of feature flag and A/B testing tools that allows your teams to ship code more often with fewer incidents.
FaaStRuby is the first serverless platform that has Ruby as a first class language. You can do things like:

Geocode Earth provide quality Address Autocomplete, Reverse Geocoding & Place Geocoding solutions to small-to-medium sized businesses.

Hydejack is a Jekyll theme with JavaScript powers, combining the best of static sites and modern web apps. It features a suite of JavaScript that makes the page feel like an app, without sacrificing backwards-compatibility, page-load speed or SEO.

Pakyow is an open-source platform for the modern web. Build web-based apps faster with a view-first development process that's friendly to everyone – whether you're a designer or a developer. It's for getting along.
The Pipl API allows you to query with the information you have about a person & get complete, structured profile based on everything we found on the web.

Sequel is a simple, flexible, and powerful SQL database access toolkit for Ruby.
TypeProf is a Ruby interpreter that abstractly executes Ruby programs at the type level. It executes a given program and observes what types are passed to and returned from methods and what types are assigned to instance variables.
Database based asynchronous priority queue system -- Extracted from Shopify - collectiveidea/delayed_job
YARD is a documentation generation tool for the Ruby programming language. It enables the user to generate consistent, usable documentation that can be exported to a number of formats very easily, and also supports extending for custom Ruby constructs such as custom class level...

Hoss helps teams make better API-driven products by tracking and managing the APIs they consume. The average team uses close to 20 third-party APIs to power important parts of their applications, and half of all B2B collaboration occurs via an API - but API integrations come...

Litestack is a Ruby gem that provides both Ruby and Ruby on Rails applications an all-in-one solution for web application data infrastructure. It exploits the power and embeddedness of SQLite to deliver a full-fledged SQL database, a fast cache, a robust job queue, a reliable...

Banking Payment API gateway in Thailand and Japan.
Create beautiful Javascript charts with one line of Ruby. No more fighting with charting libraries! Works with Rails, Sinatra and most browsers (including IE 6).

Fast and collaborative annotation tool offering precise Bounding Box, Polygon, Circle, Point, and Cuboidal labeling for AI and deep learning applications.
Rouge is a pure Ruby syntax highlighter. It can highlight over 200 different languages, and output HTML or ANSI 256-color text. Its HTML output is compatible with stylesheets designed for Pygments.

Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later.

wayback-machine-downloader - Download an entire website from the Wayback Machine.
Simple, efficient background processing for Ruby. Sidekiq uses threads to handle many jobs at the same time in the same process. It does not require Rails but will integrate tightly with Rails to make background processing dead simple.
