Bonsai/tree channels: Nigel Saunders, Masteryo, Bonsai Mirai, Heron's Bonsai, Arborist Blair Glenn

Boatbuilding: Acorn to Arabella, SV Seeker, Sampson Boat Co

Home building: Kris Harbour, Essential Craftsman, Matt Risinger, Matthew Cremona

Cooking: Pasta Grannies, Cheap Lazy Vegan, Maangchi, Alex the French Guy

Astronomy: Anton Petrov

Coder vlogs: ThinMatrix, Jonathan Blow

Esoteric Knowledge: Rev Jonathan Barlow Gee