Nicely documented Push Notification gem for rails 3 applications, has generators for migrations and an initializer with configuration. It is well documented and tested.... compared to other shitty forks out there >_>

Send push notifications to Android and iOS devices by maping the device unique id with their device token or registration id.

Apple push notifications using the new p8 format instead of pemfile

Easily send push notifications to all your mobile users from Active Admin

Send deploy notification to Pushover

Publish deployment notifications to Pusher

Send push notifications to web apps

Dead simple push notifications

Send push notifications to browsers

Client for uniqush-push server for push notifications using GCM, APNS and others http://uniqush.org/

Stand alone push notification server for APN, GCM, WNS and MPNS.

A pusher to serve your notifications through WebSockets wit ActionCable.

A fake push notification service.

This gem is a wrapper to send push notifications to devices through native push services.

Usefull for sending push notification to blackberry devices

Let Guard send Pushover notifications

Apple Web Push Notifications Package Generator

Vagrant plugin that adds pushover notification to your iOS/Android.

Bcbiff checks the Inbox folder on an IMAP server for unread mails and sends a notification for each. Ideal for enabling push notification for your Gmail account using Boxcar.

Organized SNS Push Notifications for Ruby.