Pillow/Tests/fonts/LICENSE.txt

NotoNastaliqUrdu-Regular.ttf and NotoSansSymbols-Regular.ttf, from https://github.com/googlei18n/noto-fonts
NotoSans-Regular.ttf, from https://www.google.com/get/noto/
NotoSansJP-Thin.otf, from https://www.google.com/get/noto/help/cjk/
NotoColorEmoji.ttf, from https://github.com/googlefonts/noto-emoji
AdobeVFPrototype.ttf, from https://github.com/adobe-fonts/adobe-variable-font-prototype
TINY5x3GX.ttf, from http://velvetyne.fr/fonts/tiny
ArefRuqaa-Regular.ttf, from https://github.com/google/fonts/tree/master/ofl/arefruqaa
ter-x20b.pcf, from http://terminus-font.sourceforge.net/
BungeeColor-Regular_colr_Windows.ttf, from https://github.com/djrrb/bungee

All of the above fonts are published under the SIL Open Font License (OFL) v1.1 (http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&id=OFL), which allows you to copy, modify, and redistribute them if you need to.

FreeMono.ttf is licensed under GPLv3, with the GPL font exception.

OpenSansCondensed-LightItalic.tt, from https://fonts.google.com/specimen/Open+Sans, under Apache License 2.0 (http://www.apache.org/licenses/LICENSE-2.0)

chromacheck-sbix.woff, from https://github.com/RoelN/ChromaCheck, under The MIT License (MIT), Copyright (c) 2018 Roel Nieskens, https://pixelambacht.nl Copyright (c) 2018 Google LLC

KhmerOSBattambang-Regular.ttf is licensed under LGPL-2.1 or later.

FreeMono.ttf is licensed under GPLv3.

10x20-ISO8859-1.pcf, from https://packages.ubuntu.com/xenial/xfonts-base

"Public domain font.  Share and enjoy."