Ruby on Rails

Flexible authentication solution for Rails with Warden.

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

A library for generating fake data such as names, addresses, and phone numbers.

A guide for programming in style.

Easy file attachment management for ActiveRecord

⚡ A Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Ruby webapps

Forms made easy for Rails! It's tied to a simple DSL, with no opinion on markup.

A Ruby/Rack web server built for parallelism

A runtime developer console and IRB alternative with powerful introspection capabilities.

Create beautiful JavaScript charts with one line of Ruby

🎉 Makes http fun again!

Pagination library for Rails and other Ruby applications

Rack middleware for blocking & throttling

Database based asynchronous priority queue system -- Extracted from Shopify

Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites

Fast, Nimble PDF Writer for Ruby

The Ruby cloud services library.

Catch unsafe migrations in development

A library for bulk insertion of data into your database using ActiveRecord.

The simplest way to group temporal data

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

Chronic is a pure Ruby natural language date parser.

Easily include static pages in your Rails app.

High performance memcached client for Ruby

acts_as_paranoid for Rails 5, 6 and 7

Roo provides an interface to spreadsheets of several sorts.

Database Sharding for ActiveRecord

Do some browser detection with Ruby. Includes ActionController integration.

Preflight for HTML email