acts_as_revisable enables revision tracking, querying, reverting and branching of ActiveRecord models. Inspired by acts_as_versioned.

A fast and very smart autolinking library that acts as a drop-in replacement for Rails `auto_link`

This 'acts_as' extension provides multi-table inheritance for rails models.

acts_as_xlsx lets you turn any ActiveRecord::Base inheriting class into an excel spreadsheet. It can be added to any finder method or scope chain and can use localized column and sheet names with I18n.

acts_as_subscribable is a loose wrapper around ActiveRecord to allow a basic user subscription model. acts_as_subscribable exposes a high-level set of methods that allow you to easily subscribe, unsubscribe and view subscribers to a model.

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 s...

An ActiveRecord plugin that assists in acts_as_living stage progressions.

Rails plugin that is based on acts_as_taggable by jviney that is based on acts_as_taggable by DHH.

acts_as_belongable is a Rubygem that provides an associations engine for Rails apps. It's primary use case is to simplify `has_many through: ...` relations.

Rails plugin that is based on acts_as_taggable by DHH but includes extras such as tests, smarter tag assignment, and tag cloud calculations.

Rails 3 plugin that is based on acts_as_taggable_on_steroids by jviney that is based on acts_as_taggable by DHH.

ActsAsTaggableOn, with Expected /lib/acts_as_taggable_on/acts_as_taggable_on.rb to define ActsAsTaggableOn::ActsAsTaggableOn fixed as described by rymai (https://github.com/mbleigh/acts-as-taggable-on/issues/79#issuecomment-262073).

acts_as_account implements double entry accounting for Rails models. Your models get accounts and you can do consistent transactions between them. Since the documentation is sparse, see the transfer.feature for usage examples.

acts_as_starable is a gem that allows a model to act as a starer of other models or one that can be starred.

Acts_as_rateable is a rails plugin providing a rating interface for ActiveRecord models.

acts_as_reportable provides ActiveRecord support for Ruby Reports

acts_as_payment is a rails plugin that enables you to work with bills.

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

acts_as_dashboard makes it easy to create dashboards in Rails apps. Very little configuration is required. Read the docs to get started.

Acts As Solr