Credits to Harvey Cabaguio for setting the theme up, sempasha and Ryo Nakano for the install script and the elementary team for the UI design and icons.

For now theme installation is supported for:

❗For other versions of Firefox, like Tor Browser for example, the theme needs to be installed manually. We welcome contributions like editing a userChrome,for example to make a fully supported other version possible. Thanks in advance.

Use this one line install script. Just copy the line to your terminal and press enter. When you want a different window control layout, use Pantheon Tweaks first to select one, after that this script will automatically install the right userChrome: