FF3 is great, I have used it for years and I can’t complain

Rationality rules - mostly religion debunking

Applied Science - Varying videos about science phenomenons and use cases

LaurieWired - Cyber Security

Veronica Explains - Mostly Linux.

James Lee - animated videos

Awesome open source - videos and tutorials about self hosting and open source software

fly with Greg - paragliding videos

Mary’s Test Kitchen - awesome vegan and keto food

AlphaPhoenix - Science Videos

the hated one - privacy videos

crackermilk - comedy skits

Theramintrees - psychology videos

Weird fruit explorer - exploring fruits and vegetables from all over the world

Earthling ed - videos about veganism and animal welfare and rights