Politics stuff: TimCast/Tim Poole, Sargon of Akkad/The Thinkery, The Asian Capitalists.
Psychology stuff: Dr Edward Dutton, Aydin Paladin, Charisma On Command.
Mainstream entertainment news and regular news: SC Reviews, Salty Cracker, Odins Movie Blog, Amazing Lucas, Don't Walk Run Productions, Subverse, Paul Joseph Watson, Upper Echelon Gamers.
Gaming news: The Quartering, Bellular News, Heelvsbabyface.
Technology: Computing Forever, Primitive Technology.
Comedy: Chris D'elia Congratulations podcast, Ryan George (funny skits).
Comics and sort of mainstream stuff: YoungRippa59, TheFourthAge.
Unsure what category they fit in: Barbara4u2c (funny lady who shits on soyboys and feminists), Bright Insight (channel about mysteries like Pyramids, Atlantis etc. Very interesting and well made), Ozzy Man Reviews (Australian dude who is pretty unconventional and interviews movie stars and other stuff).