ShapeWays - Upload 3D model, choose materials and get the thing.
Formlabs - Powerful, affordable 3D printers for professionals.
Fiber - Industrial-grade, continuous fiber composites, printed from your desktop.
Origin - Manufacturing-grade printer that enables additive mass production of end-use parts.
Klipper - 3d-printer firmware. It combines the power of a general purpose computer with one or more micro-controllers.
Pepr3D - Intuitive, free, and open-source 3D painting tool for coloring models intended for colorful 3D printing.
VORON Design - No-compromise 3D printer.
PrusaSlicer - Takes 3D models (STL, OBJ, AMF) and converts them into G-code instructions for FFF printers or PNG layers for mSLA 3D printers.
printinator - macOS menu bar for 3D printers.
OpenScan - All you need to build your 3D Scanner.
MyMiniFactory - Discover STL files for 3D printing ideas and high-quality 3D printer models.