Have you ever tried grayjay?
Its like freetube but pipes into all services like twitch, odysse,rumble, kick
And youtube. All into one app Its also is open sourced
Tubular is a fork of NewPipe that includes SponsorBlock and some other cool features. LibreTube is a more modern alternative, which uses Piped on the backend, giving you some additional privacy, It also has SponsorBlock support built in.