The best part about FreeTube unlike other Third-Party clients is that it retains a better YouTube-like suggestions system for any videos you wanna watch next. Discoverability is still a very important thing for me
On Librewolf the default is all cookies get cleared. When you go to a site you want to save cookies for, you can easily add it to the whitelist by clicking the lock icon in the URL bar and toggling on the "Keep cookies" option.
T-Mobile offers the basic edition (with ads) for free on my plan at least. knowing Netflix though, that probably won't last much longer. oh well, I'll still have the high seas.
OwnTracks setup was a bit confusing to me and I never got it working. traccar looks pretty nice though, I'll check it out!