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.

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.

HTTP/REST API client library.

The mime-types library provides a library and registry for information about MIME content type definitions. It can be used to determine defined filename extensions for MIME types, or to use filename extensions to look up the likely MIME type definitions. Version 3.0 is a major release that requires Ruby 2.0 compatibility and removes deprecated functions. The columnar registry format introduced in 2.6 has been made the primary format; the registry data has been extracted from this library and put into [mime-types-data][data]. Additionally, mime-types is now licensed exclusively under the MIT licence and there is a code of conduct in effect. There are a number of other smaller changes described in the History file.

A really Ruby Mail handler.

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

EXtended http(s) CONnections

Sprockets is a Rack-based asset packaging system that concatenates and serves JavaScript, CoffeeScript, CSS, Sass, and SCSS.

Simple, efficient background processing for Ruby.

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

Sinatra is a DSL for quickly creating web applications in Ruby with minimal effort.

Manipulate images with minimal use of memory via ImageMagick

A generalized Rack framework for multiple-provider authentication.

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.

🔐 A Ruby wrapper for the OAuth 2.0 Authorization Framework, including the OAuth 2.1 draft spec, and OpenID Connect (OIDC)

This gem aims at being a simple and reliable solution for controlling external programs running in the background on any Ruby / OS combination.

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