Smartapp.com

The LiveBar at the top right of your desktop screen is a unifying experience across Smartapp that shows you which other users are also looking at the item you are looking at.

The Live Bar consists of :

Streams -  Real-time View of activity happening in your smartapp system.

LiveLink - Connect to other users in Smartapp via video chat.

Users - See users currently in your project or currently viewing an item you are viewing 

Comments - See comments other users have left on Items in Smartapp

Chat - This shows you other users reviewing the same item as you and allows you to send text messages to each other.

Desktop:

Mobile: