Would be useful to enable OpenID authorisation with your Ruby/Rails-based blog, personal website or whatever.

Rack::NonCache is a rack middleware that disables HTTP browser caching.

A rack middleware for exposing session state to tests.

Spellcheck your text entry with TinyMCE and Rack SpellChecker

Disable cookies for RackTest

rack-weinre inserts a script tag that loads a weinre target js into html files.

Helpdesk on Rails.

A drop in admin panel for existing rails applications

Rafters lets you think about each page of your application as a collection of small pieces instead of monolithic, difficult to maintain views.

A simple gem for finding out which objects have been orphaned on your iOS or Android App.

Flexible Content Management Framework for RailsAdmin.

Easy way for create contents using rails_admin on Rails 6 now with improvements and bug fixes

Easy way for create featured contents using rails_admin

Easy way for create featured contents using rails_admin on rails 6

An adserver for rails

This plugin integrates Apache AGE for PostgreSQL with Rails 7.x, providing tools and helpers for working with graph databases within a Rails application.

Many apps need to send basic notifications to users, often using multiple delivery methods (like email, push notifications, SMS, twitter, etc). This gem is designed to make that process easy and track the state of the notification in a centralized fashion.

Rails engine to load Javascript apps deployed by grunt-autobots

Rails Engine that handles authentication, admin, 2fa, audit tracking, with insane configuration abilites

Gem helps build UI with blocks approach