The App Scrolls is a magical tool to generate new Rails and modify existing Rails applications (coming) to include your favourite, powerful magic.

AppStatus provides a URL which is easily consumable by Nagios or other monitoring tools.

Appsules are a different way to organize your Rails app files

appt engine

Rake tasks to manage application semantic version.

Rails 3 engine for managing an app's assets, users, pages, blog, SEO and Social Media Integration

An awesome app.yml gem for Rails. Supports App.settings.nested_setting syntax, all/production/staging/development/test environments, and auto-reloads app.yml changes without requiring an application restart.

apress-documentation

The gem is supposed to contain validators that can be used across multiple projects.

This Validator validates to not contain prohibited words into the value.

Data integration gem designed to increase data flow between applications using a common interface

Connects and Elastic file server as an aqueduct repository

Connects to files through FTP using Aqueduct

Connects to an instance of i2b2 through Aqueduct interface

Connects to mounted directory files using Aqueduct

Connects to Microsoft SQL 2008 through Aqueduct interface

Connects to MySQL through Aqueduct interface

Connects to PostgreSQL through Aqueduct interface

Automatically build ActiveRecord relations for models based on Rails conventions

add [sum|count]_[daily|weekly|monthly] to your AR models for MySQL AND Postgres