Send RPCs from Ruby using GRPC

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.

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

rubyzip is a ruby module for reading and writing zip files

A minimal mime type library

A simple HTTP and REST client for Ruby, inspired by the Sinatra microframework style of specifying actions: get, put, post, delete.

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

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.

Upload files in your Ruby applications, map them to a range of ORMs, store them on different backends.

Hashdiff is a diff lib to compute the smallest difference between two hashes.

A plain-Ruby implementation of GraphQL.

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

Use webpack to manage app-like JavaScript modules in Rails

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.

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.

Simple finite state machines with integrated Celluloid timeout support.

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

Faraday adapter for EM::Synchrony