Use the policy pattern to define access control mechanisms in Rails. Store user-level, group-level, or org-level permission on any given record or concept in the database with ultra-fast lookups.

An ActiveRecord Extension to deprecate attributes

Act-as-Buddy is a gem to allow any model to implement self relation. For eg: the friendships of a user can be implemented easily by self relation technique of act_as_buddy. Any Model can be buddied or lopped on to itself. Main uses would be for Users create friends etc.. Eg: User has many friends and friends are members of users table itself. This is expected to be heavily useful in social networking domain.

Action Draft brings your ActiveRecord model to storage multiple draft attributes without add columns to the business table.

A different take on using ActionMailer, Markdown and I18n.

Easily filter, sort, and paginate collections.

Push data into Svelte stores from Rails

Extends ActionText to support highlighted code blocks

Easy way to track actions in your application without adding unnecessary code to your controllers.

Use Rails' attribute building capabilities to create custom form input elements

Ancestry tree view in ActiveAdmin resource

Provides CanCan roles to ActiveAdmin

Converts ActiveAdmin into a simple CMS

Active Admin plugin for generate the model of image

Allows a user to upload multiple files within Active Admin. Includes features such as Progress Bars and image previews.

Inspired by http://thepugautomatic.com/2014/03/draper/ to not use draper while decorating th

ActiveAdmin CMS extension

This is a wysiwyg html editor for the Active Admin interface using TinyMCE. Editor supports inserting images. To upload files used Active Admin Images.

A Railtie that provides an asset management system for css, javascript, and sprites in your Rails applications and engines. ActiveAssets includes two libraries, ActiveExpansions and ActiveSprites. ActiveSprites generates sprites defined by a dsl similar to a route definition. Similarly, ActiveExpansions' dsl creates ActionView::Helpers::AssetTagHelper javascript and stylesheet expansions, and adds additional features

ActiveConfiguration is an engine that exposes a generic settings store to ActiveRecord models. Made for very configurable applications, it allows you to avoid implementing specific ways to store settings for each model that needs such configuration. If your application isn't very configurable, ActiveConfiguration is probably overkill.