This 'acts_as' extension provides the capability for having a default object. The class that has this specified needs to have a default column defined as an integer, string or boolean on the mapped database table

Extends Rails existing encryption methods and adds simple record encryption.

Generate ActiveRecord models on the fly for your tests

A Rails plugin that will ensure an ActiveRecord object is immutable once saved. Optionally, you can specify attributes to be mutable if the object is in a particular state (block evaluates to true).

Use this gem to add import/export to .csv functionality to your activerecord models

This gem will let you inherit any attribute or relation from the parent model.

Acts as kaltura

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.

Rails gem that provides Net Promoter Score (NPS) ratings and analysis for ActiveRecord models. It can be used as a regular 0 to 10 rating scale and you can just ignore the NPS analysis methods.

Rails gem allowing ActiveRecord models to have order and to move them up and down

Emoji reactions for rails

ActiveRecord model w/ a start_date and an end_date == ActsAsSpan

Track activities in your ActiveRecord models.

ActiveRecord extension that serializes destroyed records into a trash table from which they can be restored. This is intended to reduce the risk of users misusing your application's delete function and losing data.

Active Record model versioning

Adaptation is a framework for building "adaptors" for web-applications, so they can interact with other web-applications publishing messages and being subscribed to a message queue.

Encapsulates the composed of pattern for addresses into any easy to use library. Provides convenience methods for formatting, parsing, etc.

Disabling the rendering of the attribute name for errors by the error_messages_for helper. Simply place a caret as the first character in the message.

Instance-based deploys made easy

selectable_attr_rails makes possible to use selectable_attr in rails application