UnifiedChat extension has two use cases. First to be used as a default chat replacement in a normal hangout
video conference. Second to be used with Hangout On Air Events to stream all the chats at one place.
UnifiedChat Extension for Hangout
Can see youtube users chat from within the hangout. Share unifiedchat chat link instead of youtube link
Advance user moderation features
Anyone having URL of a public conversation can join the chat
To join a private conversation, Moderator approval is needed
Very intuitive and clean UI
Huge set of emoji's to give life to chats
UnifiedChat Website for embeded Youtube broadcast video
Clutter free UI to have more immersive experience while watching a broadcast video
It enables you to see the conversations happening withing the hangout also
Persistent chat lets you create topic-based discussion rooms that persist over time
For YouTube custom live event open this URL
Create a new chat room or join existing one to obtain "Share URL".
Setting up a live event
Create an Event and get hangout link either using "YouTube creator Studio" or "Google plus HOA page"
Open event hangout. Append "&gid=231331853758" at the end of URL in address bar and enter to reload hangout with UnifiedChat extenson installed.
From the UnifiedChat extension. Create a new chat room or use previously created one to obtain a UnifiedChat website URL.
Share this website URL to your live event audience instead of youtube URL. Share the edited hangout URL to your event participants.