Makers on YouTube

Stuff Made Here: Creative inventions with an engineering focus
Simone Giertz: Inventor, Woodworker, maker
Wintergatan: Engineer and musician who creates interactive musical instruments that rely on mechanical systems in their performance
Tom Stanton: has a degree in Aerospace engineering and makes pneumatic engines among other things
Smarter Every Day
Jeremy Fielding engineering and manufacturing content
Nerdforge

Machinists on YouTube

Steve Ramsey - Woodworking for Mere Mortals: simplifies woodworking for beginners, offering projects that require minimal tools and materials. It's ideal for those new to the craft.
I Like To Make Stuff: Bob Clagett covers a wide range of DIY projects, including woodworking, electronics, and metalworking, encouraging viewers to create and explore various crafts.
Paul Sellers: focuses on traditional hand tool woodworking techniques, providing in-depth tutorials and insights into the craft.
April Wilkerson: DIY woodworking and metalworking projects, often building practical items for home improvement, making her channel accessible and engaging
Mattias Wandel: Known for his engineering approach, Matthias creates intricate woodworking projects and homemade machines, appealing to those interested in the technical aspects of woodworking.
Keith Johnson Woodworking
Four Eyes Furniture
wortheffort
Make With Miles Woodworking and epoxy casting
Blacktail Studio -