16,658 extensions found in Appearance

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View Page Source (Mobile)
Adds the ability to open the page source in a new tab via button (Desktop) or menu (Firefox for Android).
Rated 4.3 out of 5
David Pacassi Torrico
1,913 users
Refined Microsoft Teams
Microsoft Teams, but better
Rated 4.1 out of 5
Samber
1,898 users
AutoCopy
Copy the selected text only, when the mouse button is pressed for a specified time.
Rated 3.7 out of 5
def00111
1,896 users
Perapera Chinese Popup Dictionary
Put your mouse over any Chinese words on a webpage and it gives you the pronunciation and definition. Simple as that! As of version 2.1 PeraPera Chinese now supports Cantonese!
Rated 4.7 out of 5
JorisKok
1,886 users
V3 - Get Old YouTube Layout (Launcher)
Project VORAPIS. V3 is the alternative solution to a fast and responsive YouTube frontend which combines performance with beauty, bringing back Google's best web layout.
Rated 4.5 out of 5
Reprety
1,866 users
Assinador Web
Executa applets fora do navegador
Rated 4.3 out of 5
SEFAZ-AM
1,860 users
Youtube AgeRestriction Unblocker
Bypass age restricted youtube videos with one click!
Rated 2.1 out of 5
Pixelbrei
1,857 users
Torrent to Web
Allows to send torrent files to web clients.
Rated 4.2 out of 5
DASPRiD
1,845 users
Claude Usage & Fable 5 Limit Tracker - UsageMeter
UsageMeter tracks your AI usage limits across Claude, ChatGPT & Grok. Plus 50+ themes, productivity tools, multi-account management & usage insights.
Rated 4.3 out of 5
Pilote Code
1,842 users
MUA Web Unicode Converter
It is a Firefox addons that will check web content and convert to Unicode encoded text if they are Zawgyi. It use Parabaik Converter and Myanmar Font Tagger Script(by Ko Thant Thet Khin Zaw).
Rated 4.2 out of 5
San Lin Naing
1,841 users
No Login
Access social media websites without logging in: LinkedIn, Instagram, Facebook, X
Rated 3.1 out of 5
Martin
1,839 users
Server IP
Displays server IP address on every website
Rated 4.2 out of 5
Andy Portmen
1,823 users
Backspace Enabler
Re-enable disabled by default ability to hit the Backspace key to go back to the previous page. Backspace Enabler gets this functionality, while keeping ability to delete text while in text box. PLEASE POST FEEDBACK / REVIEW
Rated 4.2 out of 5
Mikko Hämäläinen
1,822 users
GMX.com MailCheck for USA, CA, UK, FR and ES
The fast and secure click to your GMX International inbox.
Rated 3.7 out of 5
1&1 Mail & Media GmbH
1,818 users
Equalizer for YouTube™
Audio equalizer for YouTube and embedded videos.
Rated 3.4 out of 5
Muyor
1,807 users
WebToPDF
Converts and downloads any web page as pdf.
Rated 3.1 out of 5
Alconblue
1,799 users
Renewed Tab - New Tab
A customisable New Tab page, with widgets and beautiful backgrounds
Rated 4.9 out of 5
rubenwardy
1,796 users
Google Meet Grid View
Adds a toggle to use a grid layout in Google Meets
Rated 3 out of 5
Chris Gamble
1,792 users
AutoFormer+
Simple form filler.
Rated 4.1 out of 5
Mykola Onyshchuk
1,780 users
Autofill Forms
Autofill Forms using keyboard shortcut or toolbar button.
Rated 3.3 out of 5
Benthum
1,774 users
I'm not robot captcha clicker
I'm not robot captcha automatic clicker. If such a form is presented, it automatically clicks it saving your precious 5-7 seconds.
Rated 3.9 out of 5
prowebmasters
1,770 users
dimmer
An addon to dim pages.
Rated 4.8 out of 5
mehmetb
1,767 users
Speed Dial | SwiftDial
Speed Dial | Home Page | New Tab | 📱 Modern | 🎨 Easily  customizable | 🛡️ Privacy-friendly |
Rated 4.6 out of 5
nScript
1,752 users
Change Timezone (Time Shift)
Easily change your timezone to a desired value and protect your privacy.
Rated 2.8 out of 5
ilGur
1,747 users
Dark Night Mode
It is a universal night mode for the entire Internet. It uses a special algorithm to automatically change the colors of the websites you visit into dark mode so that you can browse without straining your eyes, especially at night.
Rated 4.3 out of 5
Dark Night Mode
1,729 users