PubNub is an Internet-Wide Messaging Service for Real-time Web and Mobile apps and games. PubNub is a massively scalable Real-time Bidirectional Messaging Service in the Cloud. This connector supports version 3 of the PubNub REST API. PubNub is a freemium service where users get 5,000 messages per day for free. For more information go to PubNub: http://pubnub.com