DSL for nested generic schemas with inheritance and refining.

XPath is a Ruby DSL for generating XPath expressions

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

["description"]

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.

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

Ruby FFI library

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

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

Simple finite state machines with integrated Celluloid timeout support.

An implementation of an actor pool, based on the Celluloid concurrent object framework.

Supervisors, Supervision Groups, and Supervision Trees for Celluloid.

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

Faraday adapter for Em::Http

Faraday adapter for EM::Synchrony

Hyde is a brazen two-column Jekyll theme that pairs a prominent sidebar with uncomplicated content.

STDOUT text formatting

Active Merchant is a simple payment abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent interface across all supported gateways.

Clean ruby syntax for writing and deploying cron jobs.

Capybara is an integration testing tool for rack based web applications. It simulates how a user would interact with a website