Store nested hashes and other types in ActiveRecord hstores

A Rails engine providing a web dashboard for monitoring and managing one or multiple PgBouncer connection poolers.

pg-eyeballs is a ruby gem that gives you detailed information about how the SQL queries created by the active record code you write are executed by the database. It gives you an easy, ruby friendly way to see the output of the Postgres EXPLAIN command and integrates with the popular query analysis tool gocmdpev

Sync users and groups from LDAP to PostgreSQL

Amazon Redshift _makeshift_ adapter for ActiveRecord 4.

Adds missing native PostgreSQL data types to ActiveRecord and convenient querying extensions for ActiveRecord and Arel

A lightweight cron scheduler for the Que async job worker

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.)

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

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

Recursively traverse trees using a single SQL query

This gem enables your model to query the database using the earthdistance extension. This should be much faster than using trigonometry functions over standart indexs.

Rescue from MySQL and Sqlite duplicate errors

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

Extension for ActiveRecord that adds support for PostgreSQL array columns, mapping string values to integers.

An opinionated web framework build on web standards

integrated library system

Tracking exceptions for Rails application store them in database by exception_notification gem.

https://github.com/tsukasaoishi/fresh_connection