Extends your user model with friendships management methods

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

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.

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

Enables your monitoring infrastructure to easily query the status of your app server's health. Provides routes under /up.

A phishing kit collector for scavengers

Provides enhancements to ActiveRecord to handle spatial datatypes in PostgreSQL and MySQL.

Enable enum type for the MySQL Adapter in ActiveRecord

Fast fuzzy string matching for rails

This gem makes Rails console sessions less dangerous in specified environments by warning, color-coding, auto-sandboxing, and allowing read-only external connections (disables job queueing, non-GET requests, etc.)

MySQL adapter for thoughtbot/scenic

Use production statistics for realistic SQL query analysis. Finds code that may take down production, including missing indexes, overly broad indexes, and queries that return too much data.

It is the library to reconnect automatically when ActiveRecord is disconnected from MySQL.

ActiveRecord sharding extension

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

Job queue system to run job with Docker

Ferry is a data migration and visualization command line tool rubygem that seeks to simplify the increasingly prevalent big data problems for developers

hydra_attribute is an implementation of EAV pattern for ActiveRecord models.

mysql2 plugin supporting aurora failover.

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