Quad9 - Quad9 is a free, recursive, anycast DNS platform that provides end users robust security protections, high-performance, and privacy.
uBlock Origin - Popular and efficient blocker for Chromium, Chrome, Edge, Firefox, Opera, Safari, Thunderbird.
NextDNS - Block ads, trackers and malicious websites on all your devices.
Adblock Plus - AdBlock Plus is a browser extension for Firefox, Chrome, Opera, and several other popular browsers that prevents intrusive ads like pop-ups and malicious code from appearing on websites you visit.
OpenDNS - OpenDNS provides faster and safer Internet access for your home or Business.
AdGuard - Surf the Web Ad-Free and Safely. Shield up!