I'm wondering if many (any??) of you actually READ the original post.

I installed Plex on their AppleTV

THEY installed the unsupported channels, so I didn't provide them with the means to do any of this.

I simply asked if there was any other kind of interface that could do the same thing.

I am certainly not in the business of going around setting up pirate streaming systems for end-users.

Keep in mind that not ALL content outside of Netflix etc., is pirated content.

Let's all just take a deep breath.