First I want to say this will not be anything like the "reality TV" genre. It's just for any shows that aren't fictional. (Or at least mostly not fictional.) It can include vlogs, news shows, educational shows, talk shows, game shows... whatever.

Afrofuturism
Anime Gateways
Anna Akana
Council of Geeks & Break Room of Geeks
Escape!
The Flog
Marvel Studios: Legends
The Moonshine Jesus Show
Newsbroke
Pop Culture Detective
React
SciShow
Sword & Laser
Underlined
When Did It Start for You?