Epic Privacy Browser is a free, Chromium-based web browser designed with a single, primary
Slimjet is a free Chromium-based web browser focused on speed, convenience, and customization.
SeaMonkey is a free, open-source all-in-one internet application suite that is the direct successor to the classic Netscape Communicator and the original Mozilla Application Suite.
Basilisk is a free, open-source web browser that serves as a "what if" project and development testbed for the team behind the Pale Moon browser.
the original Midori is remembered as a pioneering lightweight browser for Linux, while the modern Midori is a Chromium-based, privacy-focused browser for all major operating systems.
Otter Browser is a free, open-source web browser project with a clear mission: to recreate the classic user experience and powerful features of the pre-Chromium Opera browser
SRWare Iron is a free web browser that was introduced as a privacy-focused alternative to Google Chrome.
Display technology
Falkon is a free, open-source web browser developed by the KDE community, known for being lightweight, fast, and deeply integrated with the Qt framework.
Beautiful Aqua GUI with advanced graphics (Quartz, Metal)
Vivaldi Browser
List of Firefox Based Browsers Waterfox