Randomize the `id` attribute of ActiveRecord objects.

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Maps for Raphael JavaScript library

Raphael JavaScript library for Ruby on Rails

This gem gives your rails app the ability to create large data reports, without influencing the performance of the app server.

ratchet-rails project integrates RATCHET for Rails 3.1 Asset Pipeline

A rack middleware for ratelimiting and tracking feature utilization

Adds creation rate limiting to ActiveRecord models.

RBACan is a Role-based access control tool to control user access to the functionnalities of your application

rbootstrap project integrates RTL Bootstrap CSS toolkit for Rails 3.1 Asset Pipeline

A RBS files generator for ActionMailer

A RBS files generator for activemodel gem

A RBS files generator for activerecord gem

A RBS files generator for activesupport

A RBS files generator for shrine gem

RCreds makes working with Rails 5.2 credentials easier

Adds RDF serialization, like n-triples or turtle, to active model serializers

A MediaElement gem(engine) for Rails. Makes embedding HTML5 video easy.

Readmore.js for Rails 3.1+

This gem helps you to work on subsets or rails models