Extensions • Configuration • Source • Forums • Alternatives
uMatrix filters net requests. Development has ended.
uBlocko is a general-purpose blocker.
CanvasBlocker blocks canvas-API to prevent canvas fingerprinting.
CSS Exfil Protection sanitizes and blocks any CSS rules which may be designed to steal data. Source
LocalCDN emulates remote frameworks (e.g. jQuery, Bootstrap, AngularJS) and delivers them as local resource. Source
Neat URL removes garbage from URLs. Source
Privacy Possum wrenches common commercial tracking methods by reducing and falsifying the data gathered by tracking companies. Source
Print Edit WE helps to choose the contents of a web page prior to printing.
Feedbro is advanced feed reader (RSS, Atom, RDF) with built-in social media plugin support (Youtube, Facebook, Twitter, Instagram and etc.).
Markdown Viewer Webext is Markdown (.md) file viewer. Source, Note for Linux users
Extensions - arkenfox Wiki
The large number of browser settings can be configured via
For the desktops, create your user.js somewhere and drop it into your Profile directory.
user.js in unrooted Android is more difficult
(see, arkenfox Wiki).
Comprehensive user.js template for configuring and hardening Firefox - arkenfox
Firefox Configuration Guide for Privacy Freaks and Performance Buffs - 12bytes.org
Descriptions of some Firefox settings - DonQuixoteI
Privacy-Handbuch - privacy-handbuch.de (in German)
Firefox Tuning zur Absicherung und Anonymisierung - kairaven.de (in German)
A brief guide to Mozilla preferences - MDN
Firefox Releases for Desktop
Searchfox is a source code indexing tool for Mozilla Firefox
Nightly Firefox source code search tool (DXR)
Firefox Builds - mozillaZine Forums