This. And it’s very hard to explain/understand how it works because it is very abstract and works on a massive scale. For me the main issue is that they are building a massive super weapon that manipulates the whole of human kind. And each timw you use facebook, whatsapp, google, whatever, you give food to this machine. Check out www.contrachrome.com
Mine is about ethics in digital platforms (in spanish) Geoma.casa
Tjere is a firefox plugin called privacy redirect and also this: https://libredirect.github.io/
I think OP is asking for a desktop client and cinny is web based?