Define your permission rules as role- or role group specific permits. Integrates well with multiple Devise user acounts. Includes rules caching. Store permissions in yaml file or key-value store

Convenient Rails support for Cells.

Ensures consistent output of db/schema.rb despite local differences in the database

Build JSON API-compliant APIs on Rails with no (or less) learning curve.

Kuroko2 is a web-based job scheduler/workflow manager created at Cookpad Inc.

Prefixed IDs generates IDs with friendly prefixes for your models

SAML IdP (Identity Provider) library in ruby

TabsOnRails is a simple Ruby on Rails plugin for creating tabs and navigation menu for a Rails project.

Flexible workflow gem.

NO cookies, NO JavaScript, NO third parties and NO bullshit.

ActiveStorage blob validator.

Bootstrap is Twitter's toolkit for kickstarting CSS for websites, apps, and more. It includes base CSS styles for typography, forms, buttons, tables, grids, navigation, alerts, and more.

Creates a Rails 3 engine with Rakefile, Gemfile and running tests

FixtureBuilder allows testers to use their existing factories, like FactoryGirl, to generate high performance fixtures that can be shared across all your tests and development environment. The best of all worlds! Speed, Maintainability, Flexibility, Consistency, and Simplicity!

A new style forum for tiny community as Rails Engine. You can mount this in you apps.

A live reloading system that updates just what's needed to offer a smooth experience.

Create system tests interactively.

This Modernizr.js was built using the at http://www.modernizr.com/download/ with all options enabled.

Rails mountable Notification for any applications.

Realtime remote form input validations delivered via websockets