Web browsers

Pale Moon

palemoon.org

Lightweight browser built on an older Firefox codebase with a classic interface.

SeaMonkey

seamonkey-project.org

Software suite with a browser, mail client and HTML editor, continued from the Mozilla Suite.

qutebrowser

qutebrowser.org

Keyboard-driven browser with vim-like shortcuts and a minimal interface.

Ladybird

ladybird.org

Browser in development with an entirely independent engine, separate from Chromium and Firefox.

Floorp

floorp.app

Japanese Firefox variant with expanded options for customising the interface.

Mullvad Browser

mullvad.net

Privacy browser developed with the Tor Project for use with a VPN instead of Tor.

Browser for Mac and iOS from Kagi that can run extensions from both Chrome and Firefox.

Servo

servo.org

Experimental browser engine written in Rust, originally developed at Mozilla.

Falkon

falkon.org

Lightweight browser from the KDE project built on QtWebEngine.

Zen Browser

zen-browser.app

Calm, minimalist browser built on Firefox with a focus on workspaces.

Waterfox

waterfox.com

Privacy-oriented browser based on Firefox without telemetry.

Vivaldi

vivaldi.com

Web browser with extensive customisation options, tab stacks and built-in email.