What are some alternatives?
When comparing Comodo IceDragon and Lightbeam for Firefox, you can also consider the following products
Brave - Fast and secure, ad and tracker blocking browser.
Google Chrome - Google Chrome is a fast, secure, and free web browser, built for the modern web. Give it a try on your desktop today.
Opera - Opera is a browser with innovative features, speed and security.
Epic Privacy Browser - A privacy-centric web browser
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.
Pale Moon - Pale Moon is an Open Source, Mozilla-derived web browser available for Microsoft Windows and Linux, focusing on efficiency and ease of use.