Collaboration apps enable multiple users to interact with one another in realtime. Applications like Google Docs, GitHub collaboration, and Balsamiq have made it easy for any number of connected users to share updates, receive data simultaneously, and sync the state of the application.
In this blog post, we’ll show you how to build a collaboration app. Our demo application is a simple music recording app with realtime collaboration capabilities. Multiple users can create songs together, and each keystroke is reflected in realtime across all browsers.