OctoPrint is the snappy web interface for your 3D printer
Raspberry PI distro for controlling 3D printers over the web
Live USB containing a OS with everything you need for a klipper laptop
Dust3D is a cross-platform open-source 3D modeling software
A language for making art using mathematics
Free 3D Mobile CAD
An open source VR headset with SteamVR supports for $200
Dedicated to computer-aided engineering Linux distribution
Linux for Arduino and Makers developers
A number of DIY 3D projects
An easy to use and lightweight CAD model data management tool.
Q*Bot 3D Printer Repository
Application that helps you to calibrate your Reprap 3D Printer
3d printing software
Open source 3d printer slicer