There should be plenty of permissively license MIME databases considering it's basically a compilation of public knowledge and hardly even code? For instance,

There should be plenty of permissively license MIME databases considering it's basically a compilation of public knowledge and hardly even code? For instance, Debian has a public domain[2] mime-support package[1] where /etc/mime.types comes from. Apache and nginx both ship their own mime.types. [1] https://packages.debian.org/buster/mime-support https://packages.debian.org/buster/mime-support [2] https://metadata.ftp-master.debian.org/changelogs//main/m/mime-support/mime-support_3.62_copyright https://metadata.ftp-master.debian.org/changelogs//main/m/mi...