While I have not got to the point to test Video plugins on Emby I’m pretty confident that Emby has all sorts of Video plugins. As a matter of fact their own developer regularly develop them unlike Plex where mostly Ninja’s have been doing the development and maintenance.
Also, your TOS statement is incorrect.
To name a few…
https://emby.media/community/index.php?/topic/7802-cnet-tv-channel-plugin/
https://emby.media/community/index.php?/topic/8457-itv-uk-channel-plugin/
https://emby.media/community/index.php?/topic/8222-vevo-channel-plugin/
