G-code
G-code is a programming language used in computer numerical control (CNC) machines to control their actions, such as movement and tooling operations. It is primarily used in manufacturing processes, including machining, milling, and 3D printing.
Popularity: Less than 1% of developers are using or have used this language.*
*According to StackOverflow's 2023 survey.
Repositories on GitHub: 6,043