Log all changes to your models

This Rails plugin extends ActiveRecord::Base to add automatic updating of created_by and updated_by attributes of your models in much the same way that the ActiveRecord::Timestamp module updates created_(at/on) and updated_(at/on) attributes.

A Rails plugin that adds the ability to automatically stamp each record with the currently logged in user.

Rails: Record user activities without controller helpers, build on top of userstamps plugin

Simple log utility for models. Add any number of optional arbitrary details fields, or user_id.

Handles ActiveRecord authors in the same way as timstamps.

ActiveRecord extension that logs all changes to your models in an audits table