ActiveRecord/ActiveModel validation extension which enables attributes validation.

Attribute inheritance for ActiveRecord models

Rails plugin that provides attr_initializable helper to declare read-only attributes that can be mass-assigned at model creation time

An association extension for attr_json

Store passwords securely.

ActiveRecord convenience methods and scopes for publishing and finding published, unpublished and returning recent or upcoming items.

Generates attr_accessors that redact certain values in the JSON structure before saving.

Active Record extention to sanitize your inputspec.

Securely stores activerecord model attributes

An ActiveRecord concern that generates scoped sequential IDs for models.

An ActiveRecord concern to automatically generate slug fields.

Attributes marked with the attr_symbol method can be set using strings or symbols, but when accessed will always return symbols.

attr-translatable gem allows attributes of ActiveRecord to be translated.

Rails concern for ActiveRecord attribute translation using PostgreSQL's JSONB datatype.

This gem makes binary uuid attribute easy to use

RecordFilter is a Pure-ruby criteria API for building complex queries in ActiveRecord. It supports queries that are built on the fly as well as named filters that can be added to objects and chained to create complex queries. It also gets rid of the nasty hard-coded SQL that shows up in most ActiveRecord code with a clean API that makes queries simple and intuitive to build.

acts_as_versioned is good. This allows an attribute level rollback instead

Log changes to your models

With gem audit_model you can log all changes to your models.

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