ROBOTC is a programming language built for different Robotics platform and was based on C. It proves that C is still widely used today, even in the Robotics field. It also offers Natural Language, an elusive dream in computer science.
There are two modes for the ROBOTC: text-based and graphical. Graphical is for beginners, to help them in the process while the text-based is the standard way to program.
To navigate fully as files and folders, you visit the GitHub repo itself: