Easily define abstract methods and callbacks for superclasses and modules

Rendering business objects in ISDOC format

A simple plugin that automatically generates a key for a model on create. It takes care of protecting the key, automatically generating it and making sure it is unique.

ActsAsLearnable is a Ruby gem for ActiveRecord models. It provides a simple way to create flashcards in your app. It automatically schedules flashcards for review depending on recall quality (1 to 5). You can easily create a Spaced Repetition System (SRS) using this gem.

An ActiveRecord plugin that assists in acts_as_living stage progressions.

A ruby gem to atomically lock resources to prevent concurrent/multiple lockers from accessing or editing the resource

Barebones acts_as_list

Represent ActiveRecord markdown text columns as Markdown objects using various external libraries to convert to HTML.

Represent ActiveRecord Markdown, Textile, Wiki text, RDoc columns as Markdown, Textile Wikitext, RDoc objects using various external libraries to convert to HTML. Includes markup extension methods.

Represent ActiveRecord Markdown, Textile, Wiki text, RDoc columns as Markdown, Textile Wikitext, RDoc objects using various external libraries to convert to HTML.

Make cache methods on ActiveRecord easy!

Encode Trees in RDBMS using nested interval method for powerful querying and speedy inserts.

It allows to handle JSON and JSONB fields as if they are proper database columns, handling default values, type casting and easier validation.

acts_as_notifier is an add-on for ActiveRecord models used to notify users of new and updated records via ActionMailer emails. The notifications can be make conditional and recipient lists can be specified at runtime using a proc or method name. acts_as_notifier can be configured to send emails via DelayedJob.

This 'acts_as' extension provides the capability for having previous next methods for object. Previous & next are based on a specified column (default is id).

Acts_as_relatable gem allows you to link/relate AR objects together easily with polymorphic associations.

Simplifies handling of pseudo removed records.

User resource management gem.

A modernized version of Chris Wansthrath's venerable acts_as_textiled. It automatically textiles and then sanitizes columns to your specification. Ryan Grove's excellent Sanitize gem with nokogiri provides the backend for speedy and robust filtering of your output in order to: restrict Textile to a subset of HTML, guarantee well-formedness, and of course prevent XSS.

ActsAsScrubbable helps you scrub your database the easy way with mock data at the ActiveRecord level