A faster, lower-memory, fuller-featured querying API for ActiveRecord that returns results as unadorned, read-only objects.

Search object DSL

Retries database transaction on deadlock and transaction serialization errors. Supports MySQL, PostgreSQL and SQLite (as long as you are using new drivers mysql2, pg, sqlite3).

Translation Center is a multi lingual web engine for Rails 3 apps. It builds a translation center community with translators and admins from your system users.

uffizzi_core

Import tabular data from spreadsheets or similar sources into data models

Amazon Redshift _makeshift_ adapter for ActiveRecord 5.

Associate a Ruby PORO with an Active Record class and have it quack like one.

Enable ActiveRecord models to be handled as BiTemporal Data Model.

Allows the use of CockroachDB as a backend for ActiveRecord and Rails apps.

This 'acts_as' extension provides multi-table inheritance for rails models.

Decreases the need to write integration tests by ensuring that the things you stub or mock actually exist.

Auto-create models, views, controllers, and routes with this slick Rails extension

Compose, decouple and manage domain logic and data persistence separately. Works particularly great for composing form objects!

Download, pull out of a ZIP/TAR/GZ/BZ2 archive, parse, correct, and import XLS, ODS, XML, CSV, HTML, etc. into your ActiveRecord models. Uses Upsert internally for speed.

Safe destroy for ActiveRecord.

Ruby workflow/orchestration engine

SQL input/output plugin for Fluentd event collector

Fast fuzzy string matching for rails

Provides support for using versioning gems such as PaperTrail with Globalize.