Blokada - The best ad blocker for Android. Free and open source.
AdAway - An ad blocker that uses the hosts file. For Android, requires root.
AdBlock - Ad blocker for Chrome, Safari and Opera on desktop and Safari for iOS devices.
uBlock Origin - Popular and efficient blocker for Chromium, Chrome, Edge, Firefox, Opera, Safari, Thunderbird.
AdGuard - Surf the Web Ad-Free and Safely. Shield up!
DNS66 - Local vpn for adblocking.