AdAway - An ad blocker that uses the hosts file. For Android, requires root.
AdGuard - Surf the Web Ad-Free and Safely. Shield up!
Blokada - The best ad blocker for Android. Free and open source.
AdBlock - Ad blocker for Chrome, Safari and Opera on desktop and Safari for iOS 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.
Trace - Visualized Node.js monitoring