cdsteinkuehler's Stars
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.
slic3r/Slic3r
Open Source toolpath generator for 3D printers
hdl-util/hdmi
Send video/audio over HDMI on an FPGA
jcrocholl/rostock
Delta robot 3D printer.
ezmobius/tlabs-mendelmax
Documentation and other tidbits for the TrinityLabs MendelMax 1.5+