6.3. Firefox Extensions#
last update: Feb 07, 2024
6.3.1. Security#
AdBlocker Ultimate#
AdBlocker Ultimate
removes all ads and trackings from the web pages.
Decentraleyes#
Decentraleyes
protects you against tracking through “free”, centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.
Firefox Relay#
Firefox Relay
lets you generate unique email aliases so you can sign up for new accounts without giving away your real email address. Messages sent to an alias are forwarded to your real inbox. 10 minute mail is a similar service.
Flagfox#
Flagfox
displays a country flag depicting the location of the current website’s server.

Privacy Badger#
Privacy Badger
automatically learns to block invisible trackers.
uBlock Origin#
uBlock Origin
is an ad blocker with low memory usage and high performance.
WebRTC Leak Shield#
WebRTC Leak Shield
prevents WebRTC leaks.
WebRTC
👉 WebRTC stands for Web Real-Time Communication. It is a technology that allows audio and video communication over the internet directly between browsers, without the need for plugins or external software. While it can be useful for video conferencing and other real-time communication, it can also potentially leak your IP address, which is a privacy concern. Disabling WebRTC in your browser can help prevent IP leaks.
6.3.2. Productivity#
Bitwarden#
Bitwarden
is free, useful, and secure open source password manager.

Dark Reader#
Dark Reader
inverts the colors of websites making them easier to read for a long time.
Duplicate Tabs Shortcut#
Duplicate Tabs Shortcut
lets you duplicate tabs with a keyboard shortcut Alt+Shift+D
on Windows/Linux, Option+Shift+D
on Mac.
G App Launcher#
G App Launcher
is a shortcut to all Google services, such as Gmail, Google Drive, Google Calendar, Google Maps, Google Translate, and more.
Grammar and Spell Checker - LanguageTool#
Grammar and Spell Checker - LanguageTool
check your texts for spelling and grammar problems everywhere on the web.
Keepa.com - Amazon Price Tracker#
Keepa.com - Amazon Price Tracker
shows price history charts for Amazon products.
Multi-Account Containers#
Multi-Account Containers
enables you to use multiple accounts on the same website simultaneously.
Print Edit WE#
Print Edit WE
allows editing of the web page content while in Print Preview mode.
Simple Tab Groups#
Simple Tab Groups
lets you organize your tabs into groups. You can quickly switch between groups and you won’t get lost in dozens of open tabs anymore. I recommend you to set the shortcuts
Simple Translate#
Simple Translate
is a simple and lightweight translator. It translates selected text into a popup window.
SingleFile#
SingleFile
helps you to save a complete page (with CSS, images, fonts, frames, etc.) as a single HTML file.
Swift Selection Search#
Swift Selection Search
lets you search for text on search engines by selecting it.

Tabliss#
Tabliss
is a customizable new tab page with beautiful backgrounds, to-do list, quotes, and more.
Zotero Connector#
Zotero Connector
automatically detects content in your web browser, allowing you to add it to your Zotero library with a single click.

6.3.3. Youtube#
Enhancer for YouTube#
Enhancer for YouTube
adds many useful features to YouTube, such as video playback speed control, cinema mode, screenshot and more. You can finely change the speed of the video from 0.05 by (0.01, 0.02, 0.05, 0.1, 0.2, 0.25, 0.5, 1) increments.

Video Speed Controller#
Video Speed Controller
lets you control the video playback speed with keyboard shortcuts S
and D
and advance and rewind the video with keyboard shortcuts X
and Z
in any HTML5 video player.
Youtube Audio#
Youtube Audio
lets you play only the audio of a YouTube video.