This would allow streamers to put something on their screen anywhere they'd like, and they can use something like a Twitch icon for viewers to hover over
Complex: separate boxes for EACH channel
Useful for if there is a race (like what's currently happening in the marathon) to hover over each runner's name
Component Mode
Toggle for "always on" (currently you have to hover over it to make the channels appear)
Show scroll bar when there are many users to make it more obvious there are more
https://dev.twitch.tv/docs/extensions/
Overlay Mode
Component Mode
All Modes