auto3d.co - Auto3d Manufacturing System allows cloud-based CRM, instant quotation & Workflow Automation Software empowering 3D printing firms.
Shapeways - Shapeways - 3D Printing Service and Marketplace
i.materialise - i.materialise is an online 3D printing service, community and marketplace.
3D Hubs - Airbnb for 3D printing
DigiFabster - DigiFabster is a cloud-based CRM & instant quotation platform empowering 3D printing firms.
Zazzy - Design and sell your own 3D printed jewelry