Increment ActiveRecord's counter cache column asynchronously using Resque (and resque-loner).

ActiveRecord has a lot of support for tables of similar values. But what about those one time only values, like site settings? This is what ARSettings is intended for. One line to add settings to your ActiveRecord classes. Two to non-ActiveRecord classes. And you can have settings that are not defined on any class as well.

Adds support in ActiveRecord for foreign_keys, complex indexes and other database-related stuff. Easily create foreign_keys, complex indexes and views.

Provides a way to define callbacks of one ActiveRecord model into an associated one

Atreides is an engine providing a evented CMS following a KISS principle

The opposite of ActiveRecord's attr_readonly.

change_set for acts_as_audited

Extension to the audited gem to deferred writing of audits via Resque, Delayed Job, or Sidekiq

acts_as_versioned is good. This allows an attribute level rollback instead

Auditor allows you to declaratively specify what CRUD operations should be audited and save the audit data to the database.

Track changes on Active Record models based on ActiveSupport::Callbacks and ActiveModel::Dirty

Aura is a CMS.

A rails authentication and authorization engine that reduces clutter in your controllers and views. Includes aliased link_to and button_to helpers that return an empty string if the current user is not permitted to follow the link. Authorization configuration is removed from the controllers and instead is stored in the database and configured through html views.

Use jQuery's autocomplete plugin with Rails 4+.

This is a gem that wraps the AutoSuggest javascript plugin

Extract validations from your database information

Send e-mails in the background by default using the backgrounded gem

Backup is a Ruby Gem written for Unix and Rails environments. It can be used both with and without the Ruby on Rails framework! This gem offers a quick and simple solution to backing up databases such as MySQL/PostgreSQL and Files/Folders. All backups can be transferred to Amazon S3 or any remote server you have access to, using either SCP, SFTP or regular FTP. Backup handles Compression, Archiving, Encryption and Backup Cleaning (Cycling).

Backup is a Ruby Gem written for Unix and Rails environments. It can be used both with and without the Ruby on Rails framework! This gem offers a quick and simple solution to backing up databases such as MySQL/PostgreSQL and Files/Folders. All backups can be transferred to Amazon S3 or any remote server you have access to, using either SCP, SFTP or regular FTP. Backup handles Compression, Archiving, Encryption, Backup Cleaning (Cycling) and supports Email Notifications.

File attachments as attributes for ActiveRecord