PubNub’s primary product is a realtime publish/subscribe messaging API built on a global Data Stream Network. Messages sent with PubNub are delivered in under 0.25 seconds and PubNub supports over 70 SDKs. PubNub provides the secure, scalable, and reliable infrastructure to power any realtime application.'
It makes it easy to add interactive, mobile-optimized charts to your web and mobile projects. It features robust documentation, advanced responsiveness and industry-leading accessibility support.
Want to learn more about this project or build a clone from scratch? Check out the tutorial.