Mozilla

Generate secure SSL configurations for selected web, database, and mail software.

The arkenfox user.js wiki discusses browser extensions and recommends keeping them to a minimum because they have privileged browser access.

Releases Insights parses sources such as Mercurial logs, APIs, and crash data to examine past software releases.

Dove provides Thunderbird configurations and modifications focused on privacy, security, usability, and user control.

Thunderbird for Android is an open source email app, bringing account and message management to Android phones and tablets.

Firefox Scripts provides userChromeJS, autoconfig.js, and extension scripts, with installation instructions for Firefox Developer Edition.

Use Mozilla Monitor tools to check exposed personal information and learn how to respond to breaches.

This arkenfox GitHub issue asks about Firefox's Enhanced Tracking Protection setting for suspected fingerprinting and its behavior.

Qwacky provides an open-source client for managing and generating DuckDuckGo Email Protection aliases.

PWAsForFirefox helps users install, manage, and use Progressive Web Apps in Mozilla Firefox.

Killed by Mozilla lists discontinued Mozilla products and services, with dates and product details.

An alternative build of Mozilla Thunderbird adds tuning and additional changes for its users.

Harden Firefox privacy and anti-tracking settings with the arkenfox user.js configuration template.

Betterfox provides Firefox about:config preference tweaks and user.js settings intended to adjust privacy, security, and performance.

Apply Phoenix configurations and modifications to Mozilla Firefox for privacy, security, and usability.

llamafile packages language models so they can be distributed and run as a single file.

Remove tracking elements from URLs automatically with the ClearURLs browser extension.

Customize Firefox with Phoenix, a set of configurations and modifications focused on privacy, security, and usability.

Wingman Jr. is a Firefox add-on that filters NSFW images in the browser on the user’s device.

Mozilla's official repository contains the source code for Firefox, a web browser with builds for Windows, macOS and Linux.

Mozilla’s Privacy Not Included project moved its product reviews to the Nothing Personal magazine.

Firefox Multi-Account Containers separates parts of a user's online activity into distinct containers within Firefox.

This browser game presents a Sans fight simulator, and its page notes that HTML5 support is required.

Fennecbuild contains scripts and patches for the F-Droid flavor of Mozilla Firefox, supporting its packaging and build process.