Shapeways - Shapeways - 3D Printing Service and Marketplace
Notebook.ai - A smart notebook that grows and collaborates with you
3D Hubs - Airbnb for 3D printing
Kanka.io - Kanka.
i.materialise - i.materialise is an online 3D printing service, community and marketplace.
Snipo.io - AI Flashcards & Take video notes into Notion in click