ActiveRecord extensions for PostgreSQL. Provides useful tools for schema, foreign_key, index, function, trigger, comment and extension manipulations in migrations.

Sequences need some love. pg_sequencer teaches Rails what sequences are, and will dump them to schema.rb, and also lets you create/drop sequences in migrations.

A data scraping framework

An admin interface for QueueClassic

Easily use 64-bit primary keys in Rails

Rails Lens provides unified visualization and annotation for Rails 7.2+ applications, integrating ERD generation and model annotations.

This gems allows you to easily create extra databases to your rails application, and freely allocate ActiveRecord instances to any of the databases. It also provides rake tasks and migrations to help you manage the schema by shard groups.

This is an ActiveRecord integration for the SQL prettifier gem niceql.

Adds support in ActiveRecord for foreign_keys, complex indexes and other database-related stuff. Easily create foreign_keys, complex indexes and views.

Return struct results from ActiveRecord relation queries

Enables direct file uploads to Amazon S3 and provides a flexible pattern for your Rails app to asynchronously ingest the files.

Use your SQL database to power instant search for your Rails app with materalized views

Step workflows for Rails/ActiveRecord

A highly flexible mountable Rails CMS built for rapid application development.

Customizable Slack notification from GitHub

Core Models and Schema for the Topological Inventory Service..

Support for DB transactions with Capybara

Similar to globalize, but uses PostgreSQL's JSONB to store data in a single field. No additional tables required. Very thin abstraction

Tusk is a minimal pub / sub system with multiple observer strategies. Tusk builds upon the Observer API from stdlib in order to provide a mostly consistent API for building cross thread or process pub / sub systems. Currently, Tusk supports Redis and PostgreSQL as message bus back ends.

Allows rails models to work as the edges and nodes of a directed acyclic graph (dag). The edges may be typed.