bemi-rails by BemiHQ

Audited (formerly acts_as_audited) is an ORM extension that logs all changes to your Rails models. Maintained by collectiveidea on GitHub, where it has earned 3,494 stars from the community.

Empower PostgreSQL migrations in Rails app. Maintained by nepalez on GitHub, where it has earned 147 stars from the community.

Make use of recursive queries in Rails when using Postgresql or SQLite. Maintained by 1and1 on GitHub, where it has earned 83 stars from the community.