#Selfhosted for as many of the important things as I can!
But I also have to shoutout about #DNS + adblocking, like #BIND9 and #pihole and the many others which have sprung up. (Yes, you can use BIND as a network adblocker, and also get the rest of its power too.)
Pihole may be more-approachable (no, it does not require a raspberry pi. Yes, you can install it on your laptop and use it wherever you are computing.) I have not tried the alternatives, but I am sure some are better.