Fluentd is an open source data collector designed to scale and simplify log management. It can collect, process and ship many kinds of data in near real-time.

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

Faraday adapter for Em::Http

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

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.

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

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

Forms made easy!

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.

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

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

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.