Hyperuplink is free and open source* software, and developed in the open. Patches are welcome.
Clone the repository and build:
git clone https://tty.fail/hyperuplink/hyperuplink.git
cd hyperuplink
make build
More information in the REAMDE.md.
Join the chatroom or the forums to discuss anything sizeable before you write a pull request for it, keep changes focused, and keep things easy and lightweight. Then send a pull request on tty.fail.
* Technically source available