See http://github.com/pitluga/setec_astronomy

Carpool is a single sign on solution for Rack-based applications allowing you to persist sessions across domains.

This library is old and insecure. Do not use.

A CLI-based password manager in Ruby.

Kit is DSC's Community and Content Management System (CCMS) built as a Rails engine for Rails 3.1 and above. It provides an entire application's worth of CMS functions including in-place WYSIWYG editing with versioning, flexible layouts and templates, CSS and JS all managed within your browser, drag and drop image/file uploading, modules for sophisticated forums (with in place moderation) asset management, calendars, advertising, menus, RSS feeds, re-useable components, full audit trail of editing, integration with mailchimp, Google Analytics and lots more.