Category
page 1Web browsers based on Firefox

SeaMonkey
SeaMonkey is a free and open-source Internet suite. It is the continuation of the former Mozilla Application Suite, based on the same source code, which itself grew out of Netscape Communicator and formed the base of Netscape 6 and Netscape 7.
Flock
web browser
Midori
free web browser based on Floorp
GNU IceCat
Firefox derivative recommending only free software
Waterfox
Waterfox is a free and open-source web browser and fork of Firefox. It claims to be ethical and user-centric, emphasizing performance and privacy. There are official Waterfox releases for Windows, macOS, Linux and Android. It was created in 2012 to provide official 64-bit support when Firefox was only available for 32-bit systems.
Pale Moon
web browser
Firefox Focus
mobile web browser
Q105623664
LibreWolf is a free and open-source fork of Firefox, with an emphasis on privacy and security. It is licensed under the MPL 2.0.
Iceweasel
REDIRECT Debian–Mozilla trademark dispute
Q130541359
web browser based on Mozilla Firefox

Tor Browser
web browser based on Firefox and Tor
Floorp
Floorp is a free and open-source Japanese web browser based on Firefox.
Swiftfox
Swiftfox was a web browser based on Mozilla Firefox. It was available for Linux platforms and distributed by Jason Halme. Swiftfox was a set of builds of Firefox optimized for different Intel and AMD microprocessors. Swiftfox was freely downloadable with open source code and proprietary binaries. Firefox extensions and plugins were compatible with Swiftfox, with notable exceptions. The name Swiftfox comes from the animal swift fox. Swiftfox differs from Firefox by a limited number of changes, and builds for different processors. Swiftfox was discontinued at some point prior to April 2017, and
xB Browser
web browser designed to run on both the Tor and XeroBank anonymity networks
Netscape Navigator 9
last version of the classic web browser, essentially rebranded Firefox
Netscape Browser
internet browser
Timberwolf
port of the Firefox web browser to the AmigaOS 4 platform
Basilisk
Web browser
Mercury Browser
mobile browser
Comodo IceDragon
web browser