A toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Rich support for multibyte strings, internationalization, time zones, and testing.

Provides API clients for AWS. This gem is part of the official AWS SDK for Ruby.

Jekyll is a simple, blog aware, static site generator.

Selenium implements the W3C WebDriver protocol to automate popular browsers. It aims to mimic the behaviour of a real user as it interacts with the application's HTML. It's primarily intended for web application testing, but any web-based task can automated.

The easiest way to automate beta deployments and releases for your iOS and Android apps

A pure ruby implementation of the RFC 7519 OAuth JSON Web Token (JWT) standard.

Protect against typical web attacks, works with all Rack apps, including Rails

Vagrant is a tool for building and distributing virtualized development environments.

WebSocket protocol handler with pluggable I/O

Experimental Ruby client for Chroma

Net::SSH: a pure-Ruby implementation of the SSH2 client protocol. It allows you to write programs that invoke and interact with processes on remote servers, via SSH2.

A plain-Ruby implementation of GraphQL.

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.

google-cloud-env provides information on the Google Cloud Platform hosting environment. Applications can use this library to determine hosting context information such as the project ID, whether App Engine is running, what tags are set on the VM instance, and much more.

Resque is a Redis-backed Ruby library for creating background jobs, placing those jobs on multiple queues, and processing them later. Background jobs can be any Ruby class or module that responds to perform. Your existing classes can easily be converted to background jobs or ...

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

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

This is a module to read, write and manipulate both binary and XML property lists as defined by apple.

Object geocoding (by street or IP address), reverse geocoding (coordinates to street address), distance queries for ActiveRecord and Mongoid, result caching, and more. Designed for Rails but works with Sinatra and other Rack frameworks too.

Deploy web apps in containers to servers running Docker with zero downtime.