ActionController is great, but could be better. Here are some tweaks for it.

Easily filter, sort, and paginate collections.

Set of addons to help with the activeadmin ui

CMS functionality based on ActiveAdmin

Validate your ActiveAdmin resources through dry-validation

A collection of styles and scripts that make Active Admin better.

Provides easy DSL integration between ActiveAdmin & workflow

Application framework for Rails

Prevent database records from being destroyed.

Provides async methods ruby objects for queuing background jobs. Currently supports Resque. Bonus: callback hooks for ActiveRecord objects

Library for auditing record changes.

Write a longer description or delete this line.

Generate and access ActiveModel::Errors like error messages.

Fast JSON serializer for nested PORO and ActiveRecord Objects supporting decoration, field filters, record filters and caching

Fast JSON serializer for nested PORO and ActiveRecord Objects supporting decoration, field filters, record filters and caching

ActiveFilter is a Rails engine for allowing users to filter scope dynamically.

Declares a service object and the #merge_all helper method for merging active record class instances.

Modules/classes that extend AMS with more functionality

Harness the power of PostgreSQL when crafting JSON reponses

ActiveRecord model inheritance support by module.