Lots of good ones in this thread, but one I don't see is Adnauseam. Think of it as the inverse of uBlock Origin, in fact it is based on UO and you can even access the UO UI in it.
Basically: they can't track you if you don't load any trackers, sure.
But they also can't track you if you "click" literally every ad, plus it messes with their ad revenue calculations and tracking statistics.
I have an Eero mesh system, and honestly I don't recommend it. It's a little too dumbed down. The mesh functions perfectly, but doing anything beyond basic port forwarding is pretty much impossible.