gkward'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.
ulloaluis/Library-of-Congress-System
Interactive program for learning how to sort books based on call numbers from the LC system
Creality3DPrinting/Ender-3
The Creality3D Ender-3, a fully Open Source 3D printer perfect for new users on a budget.
mbelvadi2/lcsortable
A Google Sheets script to convert Library of Congress call numbers into a format that can be sorted