Viewy is a tool for managing views and materialized views in Postgres from within a rails app.

Virgo is a comprehensive team blogging tool for Ruby on Rails

Describe a view in code to back ActiveRecord models

Rails engine providing intuitive user interface for constructing simple database queries by end users with no SQL knowledge.

Sick pg import

implements schema partitioning for multi-tenancy support in rails. Currently only supports PostgreSQL and is officially "experimental"!

Add a binary that waits for a PostgreSQL connection in a Ruby on Rails app.

Hook up into Postgres WAL log

UploaderGenerator and Plugins

declarative active record data observers

Views, Auth, Subscription, Static Pages for SAAS

Contentful API wrapper library exposing an ActiveRecord-like interface

Sistema administrativo para site

CMS for weby.lv projects.

Perform weighted averages, even across associations. Rails 3 only because it uses ARel.

A rack middleware health check

A Rails engine that provides feature flag and configuration management

Postgres ANY() and ALL() expressions for ActiveRecord.

Mountable Rails engine that provides a personal wiki.

Advisory locking support for MySQL and Postgresql done right.