XPath is a Ruby DSL for generating XPath expressions

🔐 A Ruby wrapper for the OAuth 2.0 Authorization Framework, including the OAuth 2.1 draft spec, and OpenID Connect (OIDC)

Faraday adapter for EM::Synchrony

Uglifier minifies JavaScript files by wrapping UglifyJS to be accessible in Ruby

Faraday adapter for Em::Http

Middleware that will make Rack-based apps CORS compatible. Fork the project here: https://github.com/cyu/rack-cors

ActiveModel::Serializers allows you to generate your JSON in an object-oriented and convention-driven manner.

An elegant, structured (X)HTML/XML templating engine.

Adds support for calculating Cyclic Redundancy Check (CRC) to the Digest module.

Track changes to your models, for auditing or versioning. See how a model looked at any stage in its lifecycle, revert it to any version, or restore it after it has been destroyed.

STDOUT text formatting

Ruby API for Elasticsearch. See the `elasticsearch` gem for full integration.

Ruby integrations for Elasticsearch (client, API, etc.)

Provides a single point of entry for using basic features of ruby ORMs

Convert directories, rpms, python eggs, rubygems, and more to rpms, debs, solaris packages and more. Win at package management without wasting pointless hours debugging bad rpm specs!

RSpec results that your continuous integration service can read.

Helps creating valid Guard plugins and testing them

Supervisors, Supervision Groups, and Supervision Trees for Celluloid.

Notifications, Internals, Logging, Probe, and essential Celluloid pieces demanding Supervision

Classes to support examples, benchmarks, or add special functionality.