GPLv3, free software with an obligation to distribute derived works under a compatible licence. If you find a cuplTag or its derivative, you have the right to see the code running on it. This discourages the production of hardware that is locked-in to one manufacturer – a key part of our strategy.

Source Code

You are encouraged to:

  1. Fork the GitHub repository to make your own copy.
  2. Clone the fork onto your local machine.

To make a change:

  1. Submit an issue and get feedback. It is recommended this be done before any code is written.
  2. Make the code change.
  3. Submit a pull request to the dev branch.