PushBullet can connect all devices to share files and receive notifications. It works officially with iOS and Android, and independently for Ubuntu, Blackberry, and Windows Phone. The PushBullet PHP library by Ivaylo Stoyanov allows to manage contacts, create/delete channels, and manage channel subscriptions. Available links to the official API, blogs, and apps.
We've added six APIs to the ProgrammableWeb directory in categories such as Reputation, Tools, Notifications, and Healthcare. We've also added several SDKs for use with Orchestrate.io, a Database-as-a-service for application developers. Here's a rundown of the new additions.