Build Better Websites. Create modern, resilient user experiences with web fundamentals.

Ruby on Rails API documentation tool

A RuboCop plugin for Rake

Simple, but flexible HTTP client library, with support for multiple backends.

bcrypt-ruby is a Ruby binding for the OpenBSD bcrypt() password hashing algorithm, allowing you to easily store a secure hash of your users' passwords.

Addressable is an alternative implementation to the URI implementation that is part of Ruby's standard library. It is flexible, offers heuristic parsing, and additionally provides extensive support…

A library for working with Abstract Syntax Trees.

Generic connection pooling for Ruby

Audited (formerly acts_as_audited) is an ORM extension that logs all changes to your Rails models.

Minimal authorization through OO design and pure Ruby classes

Ruby: 2 CPUs = 2x Testing Speed for RSpec, Test::Unit and Cucumber

The React Framework

Deliver assets for Rails

The library for web and native user interfaces.

PicoRuby is the smallest Ruby implementation for one-chip microcontrollers

A framework for building native applications using React

Ruby library for HTML/XML transformation and sanitization

Thor is a toolkit for building powerful command-line interfaces.

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

Ruby HTML and CSS sanitizer.

Preview mail in the browser instead of sending.

Efficient and thread-safe code loader for Ruby

Easiest way to add multi-environment yaml settings to Rails, Sinatra, Pandrino and other Ruby projects.

⚒Eliminate deprecations from your codebase ⚒

Identify app models with a URI

Run JavaScript code from Ruby

Higher-level data structures built on Redis

High performance memcached client for Ruby