Kagen Sound on Instagram has many different videos of puzzleboxes.
Tim Feriss Interviews Film Maker Darren Aronofsky (Pipe Organ Desk)
Nob Yoshigahara Design Competition:
2003 Honorable Mention Decorated Box
2004 Grand Prize and People's Choice Award Dodecahedron Box
Akio Kamei and the Karakuri Group have pioneered puzzle box making into the 21st century. I heard about Akio Kamei's work when I started making puzzles. The Karakuri Group has been a very huge inspiration for me.
Mike has a very extensive site about all types of puzzle boxes. You will find lots of photos and information about both new and traditional Japanese boxes. He has many boxes for sale.
My puzzle boxes have won many awards in this worldwide annual competition. Think of this as the Olympics for puzzle designers!
Eric Fuller's runs Cubic Dissection. Cubic Dissection features many very fine puzzles, he makes along with work by Robert Yarger, Mark McCallum, and many others.
Oscar has inveted more amazing puzzles than anyone I know. See more of his work on Shapeways.
Haubrich Puzzle Auction
Baxterweb Puzzle Auction