Add social network friendship features to your Active Record models.

Implements minimal ActiveRecord models and database helper code used in both the Metasploit Framework (MSF) and Metasploit commercial editions.

A simple framework for building APIs with Grape

Never Lose Data. Rather than deleting rows this sets Record#deleted_at and gives you all the scopes you need to work with your data.

Execute RSpec in a distributed manner

Surus accelerates ActiveRecord with PostgreSQL specific types and functionality. It enables indexed searching of serialized arrays and hashes. It also can control PostgreSQL synchronous commit behavior. By relaxing PostgreSQL's durability guarantee, transaction commit rate can be increased by 50% or more.

Send push notifications to mobile apps

ActiveRecord migration helpers to avoid downtime

Keep Rails databases in sync across Git branches. Automatically roll back stale migrations, prevent database errors and unwanted schema diffs, and inspect migration history with a web dashboard.

Keep Rails databases in sync across Git branches. Automatically roll back stale migrations, prevent database errors and unwanted schema diffs, and inspect migration history with a web dashboard.

Save migrations and columns by storing multiple booleans in a single integer

Add width, height and size methods to paperclip thumbnails, with SWF support

A scope-based authorization solution for Ruby on Rails.

Use deep_pluck as a shortcut to select one or more attributes and include associated models without loading a bunch of records. And DRY up your code when using #as_json.

Execute your ActiveRecord migrations with Percona's pt-online-schema-change. Formerly known as Percona Migrator.

Provide an easy way to maintain factories and traits from FactoryBot

A new style forum for tiny community as Rails Engine. You can mount this in you apps.

Adds typed hstore backed fields to an ActiveRecord model.

A Rails generator that generates Rails I18n locale files with automatic translation for almost every known locale.

A fast, safe, simple direct SQL executor for PG