Migrate large tables without downtime by copying to a temporary table in chunks. The old table is not dropped. Instead, it is moved to timestamp_table_name for verification.

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

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.

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 durabilit...

Send push notifications to mobile apps

ActiveRecord migration helpers to avoid downtime

Keep your DB schema in sync across all branches effortlessly. Install once, then use `rails db:migrate` normally — the gem handles phantom migration rollback automatically, eliminating schema conflicts and inconsistent database states. Stop wasting hours on DB maintenance locally, CI, staging/san...

Keep your DB schema in sync across all branches effortlessly. Install once, then use `rails db:migrate` normally — the gem handles phantom migration rollback automatically, eliminating schema conflicts and inconsistent database states. Stop wasting hours on DB maintenance locally, CI, staging/san...

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

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

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

Provides simple way to integrate regression test selection approach to your RSpec test suite

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

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

Irwi is Ruby on Rails plugin which adds wiki functionality to your application.

A fast, safe, simple direct SQL executor for PG

Generated scopes for ActiveRecord classes.

Building APIs the way you want it.