acts_as_has_many is a gem that makes it easy to work with JSONB arrays as Active Record associations in your Ruby on Rails applications. It simplifies nested form handling.

Makes a model accept and expose a seemingly random string id

Description of ActsAsHoldable.

Sanitizes your ActiveRecord attributes.

Rails plugin to handle first_name, middle_names and last_name combinations.

Auto-generate unique identifier value for Active Record

ActsAsIndexable is a Rails engine that provides a configurable DSL for rendering tables in index views of your application. It works with any collection of enumerable objects, ActiveRecord or otherwise.

Use an integer field with Infinity. Use that field as normal, increment, decrement, compare, etc. with the expected results.

Adds access control to objects by giving them members, each with configurable permissions.

acts_as_kiaiを指定したモデルのtextフィールドに対して、保存時に文字列が置換され、気合が入るようになります。

This acts_as extension implements a system label and a friendly label on a class and centralizes the logic for performing validations and accessing items by system label.

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.

Add like feature to any Active Record models

A gem that adds simple mechanism to deal with localization of Active Record models

This gem built to allowing records to be lockable. It's lock your records and let'em untouched.

Barebones acts_as_list

With ActsAsMentionable you can mention a different models in different contents.

Weighted majority voting system for qualitative (categorical) items (i.e.assuming the set of decision has no natural ordering). As a measure of the quality of the consensus/inter-agreement, you can choose between a weighted variant of fleiss Kappa (by default) or the entropy of the vote distribu...

Meta tags from polymorphic model.

This gem allows to add additional database-stored fields to your models