Android developer portal with tools, libraries, and apps
Use Parse REST API for sending Push Notifications.
Distributed Push Notification Service for GCM and APNS. Built on REST API.
PubNub is a Massively Scalable Real-time Service for Web and Mobile Games. This is a cloud-based service for broadcasting Real-time messages to thousands of web and mobile clients simultaneously.
Reactive implementation of Firebase Cloud Messaging.
RxJava extension for Firebase Cloud Messaging which acts as an architectural approach to easily satisfy the requirements of an android app when dealing with push notifications.
A reactive wrapper for Android Google Cloud Messaging (aka gcm) to get rid of Service(s) configuration, handling foreground and background notifications depending on application state.
Easy way to register, remove and manage notifications using RxJava.
Simple Google Cloud Messaging (GCM) integration library for Android.
Push is a privilege where your customers allow you to interrupt their lives. When you do so, it had better be good.
This example shows how to set notification for a specific date and time with WorkManager.
Re - Coding Pug Notification to support notifications on Android Oreo.