Hexme is licensed under the MIT license, this means all the code for this project is open source and you may contribute to it! Because Hexme started/still is a personal project that I do not expect to recieve much attention the rules for contributing are All I ask is that when you make a pull request or open an issue, you make sure to give a good description of what code you have changed or what issue you are experiencing.
Thank you for reading the contribution guidelines!