That's not a browser I would recommend to most people as it's still in early development and breaks websites all the time. Librewolf/Firefox are better.
I usually agree with your posts but this one is a little misleading, meaningless data at best. Number of scientific publications alone does not mean much without looking at the actual contents.
Sorry but no, MEGA is good. It's consistently rated among the best for privacy, performance and price. Imho Proton Drive is the best and most promising though.
Odysee is dominated by far-right people, a lot of the content is straight up fascistic and comments usually suck
Still, I follow some creators I like there through Grayjay, but no interaction with Odysee