Konqueror

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Lucid Browser

Midori is a free and open-source web browser based on GTK and Webkit. The browser is lightweight and fast that works cross-platform.

GNOME Web or codename: Epiphany is a free and open-source web browser based on the WebKit rendering engine. The web browser is developed openly by the GNOME Project and the community for all Unix-like systems. GNOME Web is the official web browser of the Linux desktop environment GNOME.

A privacy, security and freedom focused web browser forked from Firefox. LibreWolf is always built from the latest Firefox stable source, for up-to-date security and features along with stability. It uses more than 500 privacy, security, performance settings, patches and LibreWolf-Addons, and is designed to minimize data collection and telemetry performed via Firefox's updater and crashreporter.

Bromite is a free and open-source web browser for Android. The application is a fork of Chromium and supports ad blocking and provides enhanced privacy. The main goal of  the Bromite project is to provide a clutter-free browsing experience without privacy-invasive features and with the addition of a fast ad-blocking engine. Minimal UI changes are applied to help curbing the idea of "browser as an advertisement platform".

The FOSS Browser is a fully free and libre (as in freedom) web browser for the Android eco-system. The browser allow users to browser the internet without unnecessary permissions. FOSS Browser is based on webview and is intentionally designed to be simple, lightweight and easy to use.

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