Notebook.ai - A smart notebook that grows and collaborates with you
Moleskine Smart Notebook - Turn hand-drawn sketches into fully workable vector files
Action Method Notebooks - Notebooks for making ideas happen
Kanka.io - Kanka.
Bookblock - Design-led custom notebooks & stationery.
World Anvil - World Anvil is a worldbuilding tool for Authors, Storytellers and worldbuilding lovers.