Hi author, if you're here on HN please consider ditching sketchy extensions like Ghostery (sells your user data) and Adblock+ (participates in paid bypass of "acceptable ads" program) for the open-source and user-focused uBlock Origin (https://github.com/gorhill/uBlock).

Also, if you haven't tried Firefox since the quantum days come back and give it another try.

What about PrivacyBadger and Disconnect? Are they even needed at this point?

I have a PiHole with a fairly huge block list (~1.2M entries) and uBlock Origin and I keep wondering if I stay only with them, will it be enough?

Pi-Hole and uBO are enough by themselves.

> To benefit from uBlock Origin's higher efficiency, it's advised that you don't use other content blockers at the same time (such as Adblock Plus, AdBlock). uBlock Origin will do as well or better than most popular ad blockers. Other blockers can also prevent uBlock Origin's privacy or anti-blocker-defusing features from working properly.

https://github.com/gorhill/uBlock