Use searchable selects based on Select2 in Active Admin forms and filters.

ActiveFedora provides for creating and managing objects in the Fedora Repository Architecture.

ActsAsBookable is a reservation engine for Rails applications that allows resources to be booked. You can define availability rules for bookable models and set costraints to implement different types of booking (hotels, theaters, meeting rooms...)

Simple geocoding for Active Record models. See the README for more details.

Bootstrap Forms makes Twitter's Bootstrap on Rails easy to use by creating helpful form builders that minimize markup in your views.

The browser timezone is set on the Time#zone

Gem for splitting up stylesheets that go beyond the IE limit of 4095 selectors, for Rails 3.1+ apps using the Asset Pipeline.

Uses custom html elements with attached IntersectionObserver to automatically lazy load partials via websockets

Grease provides an adapter to use Tilt as extension of Sprockets 3 or later.

Integrates Slick carousel, a jQuery plugin by Ken Wheeler, into your Rails app. THIS GEM IS DEPRECATED.

Kms - Kandidate Master of Sports - Ruby on Rails CMS

Manage your models, relations, and migrations from a simple UI.

Mousetrap is a javascript library for handling keyboard shortcuts in your web applications. This gem integrates Mousetrap with Rails asset pipeline for easy of use.

Handle camel/snake/dash case conversion

Generated scopes for ActiveRecord classes.

Rails engine allowing to configure and manage business processes in rails including user operations, background operations, etc. '

ReportsKit lets you easily create beautiful charts with customizable, interactive filters.

A UI for James Golick's rollout gem

See github for installation and configuration

SimpleCaptcha is available to be used with Rails 3 + 4 or above and also it provides the backward compatibility with previous versions of Rails.