Knowing you, you may be into Highspots Wrestling Network. Not only do they have a lot of indie content, but they have original shows and documentaries.
https://www.highspotswrestlingnetwork.com/authors
That is their list of feds.
Powerbomb.TV has a lot of smaller feds as well, I think they may have more actual feds than Highspots, but they don't have the original content.
https://independentwrestling.tv/promotions
I'd also give a shout out to CHIKARAtopia, simply because I love silly stuff. It's also the cheapest of the three at 7.99 US