File Management for WP?

No interest was shown. Does this mean that nobody knows of such as plugin or that there is no interest in developing one?

Regards,

Apostolis

Do you mean anti-hotlinking?

You can add your own rewrites to htaccess to fix that.

Hack with htaccess is a possibility but it will end up being a nasty hack.

Not necessarily, this is quite graceful:

https://www.alistapart.com/articles/hotlinking/