Extends your user model with friendships management methods

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.

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

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.

Fast fuzzy string matching for rails

A phishing kit collector for scavengers

Enable enum type for the MySQL Adapter in ActiveRecord

ActiveRecord sharding extension

Adds the ability to pull random records from ActiveRecord

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.

Testcontainers makes it easy to create and clean up container-based dependencies for automated tests.

Testcontainers makes it easy to create and clean up container-based dependencies for automated tests.

MySQL index hint support for ActiveRecord

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

Rescue from MySQL and Sqlite duplicate errors

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