What are some alternatives?
When comparing Adblock Fast and Puffin, you can also consider the following products
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.
Brave - Fast and secure, ad and tracker blocking browser.
Ghostery - Privacy tool for transparency and control
Safari - Safari is faster and more energy efficient than other browsers. Now you can shop even more safely and simply in Safari on your Mac.
StopAd PRO - The ultimate ad blocker for Windows and Mac.
Opera - Opera is a browser with innovative features, speed and security.