Tab Split Merger
Split tabs into separate windows and easily merge them back together into one.
606 users
Clear FANDOM wikia pages
This addon hides non-informative parts of the 'fandom.com' Wikia sites, leaving a clear view for you of the important content. (It is NOT an ad blocker; use it with UBlock Origin for a clearer experience.)
605 users
![[Dark Theme] - Native Dark](https://addons.mozilla.org/user-media/addon_icons/938/938596-64.png?modified=37f40c82)
[Dark Theme] - Native Dark
Native Dark allows for customization to match your system accent colors. Read the README file for advanced instructions. https://github.com/spikespaz/firefox-nativedark/blob/legacy/README.md
604 users
Rotate that Video Player
Improve your video experience by effortlessly rotating your video clips by 90, 180, or 270 degrees.
603 users
Sauron - Dark mode for all websites
Beautiful dark mode for all websites. Protect your eyes when you surf in dark enviroments.
599 users
SixIndicator
Shows a simple icon, if IPv6 or IPv4 was used for the request of the site. When clicking on the icon, more information is shown, like the number of requests per domain and if these requests were made via IPv6 or IPv4.
597 users
Study Tools voor Magister
Study Tools brengt veel verbeteringen aan op Magister, Nederlands grootste elektronische leeromgeving. Kies aangepaste thema's, omzeil vervelende user interfaces en bereken gemakkelijk je cijfers.
597 users
Easy Image Blocker
Easy Image Blocker is the Add-on to control the loading of the image. Images can be load from the context menu individually. You can specify the mode to load the image for each URL in the white list.
596 users
MinimaList
Simple To-Do list with a minimalist look and feel. Add, edit and delete your tasks with a single mouse click.
592 users
Dark Theme for Facebook™
A schedulable and customizable dark theme for facebook.com and messenger.com
592 users
OurStickys - Sticky Notes on every page
Add Persistent Sticky Notes anywhere on any web page, they will reappear when you re-open the page
590 users
Tap Translate
Add a translate button on the page. Github: https://github.com/miraks/Tap-Translate
589 users
IBM Salesforce Extras
This extension adds some extra features to Salesforce Console for use by Support teams at IBM.
588 users
Thematic (was Persona Switcher)
Quickly switch between your themes or reset the theme back to the default via a menu or the keyboard. You can also automatically rotate through all of your themes on a time interval you select. Works for Firefox and Thunderbird.
584 users
Brightness Slider Per Tab
Adjust brightness per tab. Minimal permissions. Low resource usage.
581 users
Navigate Up WE
Navigate up one or more URL levels, using the toolbar button, context menu or keyboard shortcut.
578 users
Date Today for Firefox
The best clock displays the current date and time at a glance. It offers a digital clock in the browser toolbar and an analog clock in the web browser's menu bar, allowing you to know the current date and time with just one blink.
576 users
