c---'s Stars
FreeCAD/FreeCAD
This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.
LizardByte/Sunshine
Self-hosted game stream host for Moonlight.
MarlinFirmware/Marlin
Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.
moonlight-stream/moonlight-qt
GameStream client for PCs (Windows, Mac, Linux, and Steam Link)
prusa3d/PrusaSlicer
G-code generator for 3D printers (RepRap, Makerbot, Ultimaker etc.)
slic3r/Slic3r
Open Source toolpath generator for 3D printers
solvespace/solvespace
Parametric 2d/3d CAD
nefarius/ViGEmBus
Windows kernel-mode driver emulating well-known USB game controllers.
prusa3d/Prusa-Firmware
Firmware for Original Prusa i3 3D printer by PrusaResearch
bitdump/BLHeli
BLHeli for brushless ESC firmware
sim-/tgy
tgy -- Open Source Firmware for ATmega-based Brushless ESCs
MillenniumMachines/Milo-v1.5
Milo is an open-source project for DIYers to create a reliable, low cost and powerful desktop CNC mill on their own terms.
vx/connectbot
Enhanced version of the popular ConnectBot SSH and telnet client
ArmoredTurtle/8-Track-Raven-Alpha
8-Track Raven 4 spool automated filament changer.
TheThomasD/Vigo-16
Vevor CNC 3018 PRO Vigo-16 GRBL Offline Controller Info & Custom Firmware