Stuart Henderson writes:
> We have these alrwady...
>
> games/fs2open

Fetches source code that was released as freeware by the copyright holder.

> games/jag

As far as I can tell, we set PERMIT_*=No so as not to redistribute themes
without redistribute permission, but they were originally provided as
freeware downloads by the copyright holder.

> games/opentyrian-data

Fetches distfile that was released as freeware by the copyright holder.

> games/xbomber

Fetches source code released freely by, presumably, the copyright holder?
But frankly I would remove this one.

> games/zelda3-*

Doesn't fetch the ROM, users are expected to provide their own distfile
(easily obtained by backing up a cartridge with readily available
equipment).

> emulators/nono

Fetches source code released freely by the copyright holder.


The difference here is the historicalsource repos containing the Infocom
games were never authorized by any copyright holder. Except for the Zork
repos that Microsoft just added MIT licenses to via pull request.