MySQL adapter for thoughtbot/scenic

Track what product being viewed, what being purchased. Who are consistant buyers etc.

Jcrop plugin for ActiveAdmin, enable image cropping solution on image fields

Awesome patches backported for ActiveRecord MySQL adapters

N+1 count query killer for ActiveRecord

With Amountable, you can easily attach, organize and sum Ruby money fields to your models without migrating.

RailsDbInfo is a Rails engine that quickly shows the database info

A Rails engine that adds a piece of middleware to the top of your middleware stack that looks for redirect rules stored in your database and redirects you accordingly.

Enable using native sql enums

Rails Completed Line on Steroids

Manage delta indexes via Delayed Job for Thinking Sphinx

This is an ActiveRecord connection adapter for MySQL Spatial Extensions. It is based on the stock MySQL2 adapter, but provides built-in support for spatial columns. It uses the RGeo library to represent spatial data in Ruby.

MySQL index hint support for ActiveRecord

Rescue from MySQL and Sqlite duplicate errors

Add relational OLAP-like functionality for ActiveRecord

Strategies for cleaning databases using Sequel. Can be used to ensure a clean state for testing.

integrated library system

https://github.com/tsukasaoishi/fresh_connection

mysql2 plugin supporting aurora failover.

Let ActiveRecord serialize and cast your UUIDs to and from binary columns in your database.