A gem to use Rails Database Migrations in non Rails projects

Adds magic creator and updater attributes to your ActiveRecord models.

Annotate Rails classes with schema and routes info

Time calculations using business hours.

Ranks ActiveRecord models by floating-point columns to avoid collisions. ruby3/rails7

Provides a way to specify default values for ActiveRecord models

An awesome replacement for acts_as_nested_set and better_nested_set.

Role management library with resource scoping (hack for classes)

Rake tasks for Rails that add groups to migrations

Enables "rails generate scaffold" to create Rails code that matches an existing database

Adds file validators to ActiveModel.

A gem for adding selectors for setting recurring events.

Self-healing, stateless and programming language agnostic CSRF prevention library for Rails