A gem-authoring framework.

A plain-Ruby implementation of GraphQL.

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.

DSL for nested generic schemas with inheritance and refining.

memoize methods invocation

Easy upload management for ActiveRecord

factory_bot_rails provides integration between factory_bot and Rails 6.1 or newer

Ruby FFI library

Daemons provides an easy way to wrap existing ruby scripts (for example a self-written server) to be run as a daemon and to be controlled by simple start/stop/restart commands. You can also call blocks as daemons and control them from the parent or just daemonize the current...

Faraday adapter for EM::Synchrony

XPath is a Ruby DSL for generating XPath expressions

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

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.

This gem is used by GitHub to render any fancy markup such as Markdown, Textile, Org-Mode, etc. Fork it and add your own!

Faraday adapter for Em::Http

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

Uglifier minifies JavaScript files by wrapping UglifyJS to be accessible in Ruby

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

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

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