Mongify allows you to map your sql data into a mongodb document database with a simple DSL.

Obtain ActiveRecord results with a custom ordering with no need to store anything in the database.

Self-hosted performance monitoring engine for Rails apps. Tracks slow requests, N+1 queries, and SQL performance. All data stays in your own database — no third-party cloud required.

Easily create robust, standardized API endpoints using lightning-fast database queries

Port of the Rails plugin "geokit-rails" to Rails 3, as a gem

Port of the Rails plugin "geokit-rails" to Rails 3, as a gem

Implements minimal ActiveRecord models and database helper code used in both the Metasploit Framework (MSF) and Metasploit commercial editions.

Ruby port of Heroku PG Extras. The goal of this project is to provide a powerful insights into PostgreSQL database for Ruby on Rails apps that are not using the default Heroku PostgreSQL plugin.

You'll be in stitches at how easy it is to create a service at Stitch Fix

You'll be in stitches at how easy it is to create a service at Stitch Fix

Surus accelerates ActiveRecord with PostgreSQL specific types and functionality. It enables indexed searching of serialized arrays and hashes. It also can control PostgreSQL synchronous commit behavior. By relaxing PostgreSQL's durabilit...

Store difference kind of actions (Like, Follow, Star, Block ...) in one table via ActiveRecord Polymorphic Association.

A full-featured, mountable analytics dashboard for your Rails app, powered by Ahoy.

A fast, safe, simple direct SQL executor for PG

SCIM v2 support for Users and Groups in Ruby On Rails

Extends ActiveRecord::Store.store_accessor

Rails engine that implements a simple auditing tool for console1984 sessions

ActsAsBookable is a reservation engine for Rails applications that allows resources to be booked. You can define availability rules for bookable models and set costraints to implement different types of booking (hotels, theaters, meeting rooms...)

Make user messageable!;-)

Extends your user model with friendships management methods