Easy upload management for ActiveRecord

Parallel tests across CI server nodes based on each test file's time execution. It generates a test time execution report and uses it for future test runs.

memoize methods invocation

A high-level IO library that provides validation, type conversion, and more for command-line interfaces. HighLine also includes a complete menu system that can crank out anything from simple list selection to complete shells with just minutes of work.

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.

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

Toastr: Simple javascript toast notifications, plugged into the rails asset pipeline.

Faraday adapter for Em::Http

Faraday adapter for EM::Synchrony

Catches exceptions and retries each request a limited number of times.

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

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

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

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

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

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

Use webpack to manage app-like JavaScript modules in Rails

RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data.

Supervisors, Supervision Groups, and Supervision Trees for Celluloid.