Take full control of the DOM with Turbo Streams

Turkee will help you to easily create usability studies, post HITs, and retrieve the user entered values from Mechanical Turk.

Shopify Experiments classes

This is a Rails plugin to insert the path name of a rendered partial view as HTML comment in development environment

VoteFu provides flexible voting capabilities for Rails applications. Features include up/down voting, star ratings, scoped voting contexts, Wilson Score ranking, Reddit Hot algorithm, counter caches, and first-class Hotwire support with Turbo Streams and Stimulus controllers.

Add a validation filter to your controller.

Concise DSL for generating OpenAPI Specification 3 (OAS3) JSON documentation for Rails application.

Stream out ZIP files from Ruby. Successor to zip_tricks.

Abracadabra: The gem that swaps out text with a fully-compliant Rails form in one click using JQuery and rails.js.

Rails mail_to helper with encoding (removed from core in Rails 4.0)

Add drag and drop reordering to ActiveAdmin tables.

Plugin for running methods on ActiveRecord models after record is committed

animate.css for rails

Bandit provides a way to do multi-armed bandit optimization of alternatives in a rails website

Allows access and use of BigBlueButton from a Ruby on Rails application

AJAX/Rails engine file browser for cloud storage services

Allows caching of pages with flash messages by rendering flash messages from a cookie using JavaScript, instead of statically in your Rails view template. Flash contents are converted to JSON and placed in a cookie by an after_filter (default) or a Rack Middleware (option).

Wraps CanCan and RoleModel up to make role based authorisation really easy in Rails 3.x.

The spicy feature toggle framework

An awesome, flexible, powerful, useful, tricky and liar Rails 3 recommendations engine.