citadel_core/sounds/unbarring.ogg (C) 2009 CGEffex, CC0
https://freesound.org/people/CGEffex/sounds/85973/

citadel_core/sounds/paper.ogg (C) 2011 barrygusey (CC0)
https://freesound.org/people/barrygusey/sounds/134918/

citadel_core/sounds/plantcrackle.ogg (C) 2014 zimbot (CC-BY 4.0)
https://freesound.org/people/zimbot/sounds/244480/

citadel_core/sounds/stone.ogg (C) 2024 alexarje (CC-BY 4.0)
https://freesound.org/people/alexarje/sounds/721750/

citadel_core/sounds/chime.ogg (C) 2013 Andromadax24 (CC-BY 4.0)
https://freesound.org/people/Andromadax24/sounds/186719/

citadel_core/sounds/nodecore_*.ogg are (C) 2018-2023 Magik Eh and Warr1024, MIT License
citadel_core/sounds/dia*.ogg are (C) 2023 Warr1024, CC-BY 4.0

citadel_core is licensed under the MIT License and CC-BY 4.0
sfinv is licensed under the MIT License and CC-BY-SA 3.0 
xpanes is licensed under the MIT License and CC-BY-SA 3.0 