Font Awesome Free — brand icons (windows, apple, linux, steam, ubuntu, fedora,
opensuse in assets/os-icons/) are from Font Awesome Free.

Copyright (c) Fonticons, Inc. (https://fontawesome.com)

Font Awesome Free icons are licensed under the Creative Commons Attribution 4.0
International license (CC BY 4.0), https://creativecommons.org/licenses/by/4.0/.
The icons are redistributed here as monochrome SVG path data with no
modifications beyond color normalization (fill="currentColor").

Per the Font Awesome Free license (https://fontawesome.com/license/free):
"Font Awesome Free is free, open source, and GPL friendly. You can use it for
commercial projects, open source projects, or really almost whatever you want.
Attribution is required by MIT, SIL OFL, and CC BY licenses."

Brand icons are trademarks of their respective owners and are used for
identification purposes only; their use does not imply endorsement.