The rgraph (http://www.rgraph.net/) interactive chart/graph library with the Rails asset pipeline.

Handle sort, filters, searches, and ranges on Rails collections.

Replace rails db:migrate to use ridgepole

Active Job and Rails integration for River.

Provides several useful patterns, such as Enumerated, Command, Enquiry, Query, QueryFilter, Service and Presenter, packaged in a gem, for use in Rails and other Ruby applications.

Some helper methods to perform standard JS library tasks from js.erb without having to write actual javascript

Provides Rails Engine, Railtie, ActiveJob base class with Turbo Stream support, persistence models, and generators for using robot_lab in Rails applications.

FactoryGirl for JavaScript.

Ruby wrapper for the Roistat REST API. Configure with an API key and project id, then call documented Roistat endpoints through resource helpers or low-level get/post.

Rails 3-ified version of the beloved plugin

Utilities to simplify Accelerated Mobile Pages (AMP) implementation in Rails apps

Rome is a customizeable javascript date and time picker. This gem allows for its easy inclusion into the rails asset pipeline.

Simple template handler for rouge code samples

Analyze Rails routes for shadowing, duplicates, unreachable routes, and maintainability metrics.

Provide a test to check if all the routes in a Rails app go to a controller or view

Routing concerns for Action Pack

Simple solution that provides information about routes in your rails app.

Roy adapter for the Rails asset pipeline.

Sass framework Pure.CSS based and ready to use in Ruby projects

Ruby on Rails support for environment-base configuration