Fontconfig
Engine/Source/ThirdParty/FontConfig
Fontconfig is used to find font files stored on users computers and load them into Unreal Engine. It will be used in tandem with an in-house font picker window.
https://gitlab.freedesktop.org/fontconfig/fontconfig/-/blob/main/COPYING
Licensees
Git
P4
Engine/Source/ThirdParty/Licenses/FontConfig_License.txt