Gem adds an "analyze" method to all Active Record query objects. Compatible with PostgreSQL database.

Bullet Train

postgres 9.2 visibility

A malware/botnet analysis framework written in Ruby.

A Postgres advisory lock client

SCIM v2 support for Users and Groups in Ruby On Rails

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.

Integrate PostgreSQL's enumerated types with the Rails enum feature

Adds support for postgres arrays to ActiveRecord

Bullet Train Incoming Webhooks

Allow users of your Rails application to subscribe and receive webhooks when activity takes place in your application.

Yaml-backed ApplicationHash for CanCan Roles

Give your models as-of date temporal extensions. Built entirely for PostgreSQL >= 9.4

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

Organizes ActiveRecord models into a tree/hierarchy using a materialized path implementation based around PostgreSQL's ltree datatype. ltree's operators ensure that queries are fast and easily understood.

A graphical user interface for your PGBouncers

Use LDAP permissions in 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