This gem allows you to create IOS Passbooks. Unlike some, this works with Rails but does not require it.

Rails engine to make push notifications a bit easier.

Provide error callbacks to Grocer pushes

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.

Apnotic APNS connector for Notifiable

Notifiable APNS plugin for Grocer

Uniform interface for pushing notifications to multiple clients

Powerful, simple, stateless, multi-threaded push notification service API for APNS and Google GCM!