ActiveRecord/Rails integration for multi-tenant databases, in particular the Citus extension for PostgreSQL

Katello adds Content and Subscription Management to Foreman. For this it relies on Candlepin and Pulp.

PropertyWebBuilder lets you build great real estate websites fast.

Provide an easy way to check the consistency of the database constraints with the application validations.

Postgres partitioning as easy as pie

Textacular exposes full text search capabilities from PostgreSQL, extending ActiveRecord with scopes making search easy and fun!

ActiveRecord and Mongoid extension for easier date scopes and time ranges

A query aggregator for OSINT based threat hunting

This gem creates a scope for unread objects and adds methods to mark objects as read

Test your Rails Engines without needing a full Rails app

PostgreSQL Cursor is an extension to the ActiveRecord PostgreSQLAdapter for very large result sets. It provides a cursor open/fetch/close interface to access data without loading all rows into memory, and instead loads the result rows in 'chunks' (default of 1_000 rows), buffers them, and returns the rows one at a time.

ActiveRecord::JSONValidator makes it easy to validate JSON attributes with a JSON schema.

Easily setup logical replication and switchover to new database with minimal downtime

A simple cms and blogging engine for rails apps.

Make it easy to upsert on MySQL, PostgreSQL, and SQLite3. Transparently creates merge functions for MySQL and PostgreSQL; on SQLite3, uses INSERT OR IGNORE.

Your Rails console, 1984 style

Integrated user activity notifications for Ruby on Rails. Provides functions to configure multiple notification targets and make activity notifications with notifiable models, like adding comments, responding etc.

Heya is a campaign mailer for Rails. Think of it like ActionMailer, but for timed email sequences. It can also perform other actions like sending a text message.

Now you can use the super fast COPY for import/export data directly from your AR models.

Add binary (not string) UUIDs to ActiveRecord in MySQL