Pale Moon is an Open Source, Goanna-based web browser available for Microsoft Windows and Linux focusing on efficiency and ease of use.

The Tor software protects you by bouncing your communications around a distributed network of relays run by volunteers all around the world: it prevents somebody watching your Internet connection from learning what sites you visit, it...

Waterfox is a high performance browser based on the Mozilla platform. Made specifically for 64-bit systems, Waterfox has one thing in mind: speed.

Firefox Nightly is the development (alpha) release channel of Mozilla Firefox . Firefox Nightly gets a new version every day.

Konqueror is an Open Source web browser powered by the KHTML rendering engine (and optionally Webkit) which means it supports the latest web standards such as HTML5, Javascript, CSS3, and others.

Mozilla Firefox rebranded by the Debian project. It can run all Firefox add-ons and plugins.

K-Meleon is an extremely fast, customizable, lightweight web browser based on the Gecko layout engine developed by Mozilla which is also used by Firefox.

Firefox Developer Edition brings your core dev tools together with some powerful new ones that will extend your ability to work across multiple platforms from one place. It’s everything you’re used to, only better. Available in 64-bit.

Cyberfox is a 64-bit version (32-bit download also available) of Mozilla Firefox , compiled With Microsoft Visual Studios 2012, Windows 8 SDK & Intel Composer XE 2013. Making It Faster Than Other Browsers.

Gnuzilla is the GNU version of the Mozilla suite, and GNU IceCat is the GNU version of the Mozilla Firefox browser. Its main advantage is an ethical one: it is entirely free software.

Firefox OS is an open-source smartphone OS that uses the Open Web as a platform for mobile devices. Applications are written in HTML.

An HTML editor based on Mozilla rendering engine. Supports some CSS3 features and since recently has a built-in SVG editor.

Comodo IceDragon is a fast and secure internet browser based on Mozilla Firefox and infused with Comodo security.

JonDoFox is a profile for the Mozilla Firefox web browser particularly optimized for anonymous and secure web surfing. For anonymous surfing you need an IP changer proxy too.

Examine, edit, and debug HTML, CSS, and JavaScript on the desktop and on mobile.

Firefox Focus is the Mozilla-made browser that considers your privacy first and foremost.

CLIQZ is a Firefox-based browser with a built-in quick-search and a new Anti-Tracking technology for better privacy protection.

CometBird is a powerful and fast web browser built on Firefox source. The outstanding CometBird Web browser is secure, speedy, and totally free; its specially designed features will change the way you use the Web.

The Virtual Environment for secured and comfortable Web Browsing: On the basis of a “Browser-in-the-Box” concept a virtual machine is provided with a reduced operating system and a web browser encapsulated therein.

PirateBrowser is an Internet browser by The Pirate Bay used to circumvent Internet censorship.

Light Firefox is a light browser based on Mozilla source code. Many components are slimmed down, so it can start faster and use less memory. By default, Light can run along with Firefox. Both x86 and x64 builds are available.

Wyzo is an awesome new browser that optimizes your online media experience. It will accelerate your web downloads, let you download torrents with a single click, discover media in your browser and much more.

Translation of selected text, introduced by a phrase or a fully web-site from any language to any language.

Basilisk is a free and Open Source XUL-based web browser, featuring the well-known Firefox-style interface and operation.

pcxfirefox is a custom Firefox build, its project purpose is improving Firefox's performance and keeping a certain stability. Testing the popular compilers' overall performance.