Ruby on Rails

🌐 Jekyll is a blog-aware static site generator in Ruby

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

Cron jobs in Ruby

Automatically generate change log from your tags, issues, labels and pull requests on GitHub.

Track changes to your rails models

Complete Ruby geocoding solution.

Authorization Gem for Ruby on Rails.

Manage Procfile-based applications

Determines which markup library to use to render a content file (e.g. README) on GitHub

Object-based searching.

Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.

The authorization Gem for Ruby on Rails.

Decorators/View-Models for Rails Applications

A fluid and flexible grid Sass framework

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

The Official Ruby Object Mapper for MongoDB

It's a small library to provide the I18n translations on the Javascript. It comes with Rails support.

Adds support for creating state machines for attributes on any Ruby class

Versioned database views for Rails

A gem providing "time travel", "time freezing", and "time acceleration" capabilities, making it simple to test time-dependent code. It provides a unified method to mock Time.now, Date.today, and Da…

A Ruby Library for dealing with money and currency conversion.

Database multi-tenancy for Rack (and Rails) applications

An awesome replacement for acts_as_nested_set and better_nested_set.

Active Record, improved. Live again :)

A resource-focused Rails library for developing JSON:API compliant servers.

A platform to create, publish and edit sites

Magical authentication for Rails 3 & 4

Exception Notifier Plugin for Rails

Rails I18n de-facto standard library for ActiveRecord model/data translation.