The first step is generate the index: $ rake css_sprites:update This will find all the images and make a bundle with them. Animated images (like GIF or APNG with two or more frames) are always excluded. The plugin will create one image per format (a file with JPEG images, another file with PNGs, ...). And that is all.

Drop-in solution for user notifications. Handles notifying by email, SMS and APNS, plus per-user notification frequency settings and views for checking new notifications.

mame apns

Wrapper gem which is modifed and added some features according to what I need in pushmeup gem. Currently it only sends to Android or iOS devices, but more platforms will be added soon. With APNS (Apple Push Notifications Service) you can send push notifications to Apple devices. With GCM (Google Cloud Messaging) you can send push notifications to Android devices.

APNS HTTP/2 Client

Generate alerts for when your APNS push certificate expires or will expire soon

Uses the "enhanced format" Apple protocol and deals with errors and failures when broadcasting to many devices. Includes support for talking to the Apple Push Notification Feedback service for dealing with uninstalled apps.

Apple Push Notifications using the HTTP/2 Provider API

Simple Apple Push Notifications sender for the sake of good

Simple Apple push notification service gem Based on the APNS gem by James Pozdena <jpoz@jpoz.net> http://github.com/jpoz/apns

A distributed Apple Push Notification Service (APNs) provider developed for hosting multiple projects.

Professional grade APNs and GCM for Ruby with Rails 2 compatibility

Library to push messages using APNS and FCM

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

Thread-safe, multi-application APNS client