15,794 extensions found in Appearance

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Wide GitHub
Makes GitHub wide on Mozilla Firefox. Supports GitHub, private Gists, GitHub Enterprise, and custom domains (TLDs).
Rated 4.8 out of 5
fabiocchetti
424 users
Wikipedia Dark Mode
Dark mode for Wikipedia
Rated 3.5 out of 5
YtaloWill
424 users
SensCritique
La note SensCritique est une boussole pour arrêter de perdre votre temps, et s’invite sur Netflix, Prime Video et Disney+ pour vous permettre de choisir de manière éclairée vos programmes.
Rated 4.9 out of 5
SensCritique
422 users
PageProof online proofing
Extends your experience of PageProof so you can review and approve anything and everything! Making feedback welcome.
Rated 4.6 out of 5
PageProof
422 users
Delete G Docs Type @ To Insert
Deletes the 'Type @ to Insert' bubble that appears whenever you type a new line in Google Docs.
Rated 4.3 out of 5
MuCatboys
421 users
VivaldiFox
A dynamic theme that allows colouring Firefox in a Vivaldi style fashion.
Rated 4.7 out of 5
Tim Nguyen
419 users
Board Game Arena (BGA) Extension
Manage your games in progress, and add many visual enhancements (dark mode, etc.).
Rated 5 out of 5
Christophe Delaforge
418 users
Soft ad block
Blurs advertisement on page
Rated 4.3 out of 5
800147
415 users
Dogpile Search
Search using Dogpile directly from Firefox.
Rated 4.4 out of 5
Paul
414 users
Mountain HD Wallpaper New Tab Theme
Custom new tab background theme with Mountain HD wallpapers in every new tab easily
Rated 5 out of 5
HH
414 users
Tabs Aside
Set your open tabs aside and store them for later. They will be stored in a new folder in your bookmarks and can be restored all at once via the sidebar. https://github.com/tim-we/tabs-aside
Rated 4.2 out of 5
Tim Weißenfels
413 users
Extra sounds
Extra sounds for your Firefox (Navigation, downloads, and more)
Rated 4.7 out of 5
Jawhien
412 users
Better YouTube Theatre Mode
Improves YouTube's theater mode by making use of all of the available height.
Rated 5 out of 5
Sebbev
411 users
visited-color-picker
Change the color of visited link with the color of your choice
Rated 3.7 out of 5
Firefox user 14410953
409 users
RYM Last.fm Stats
Enhance your RateYourMusic experience with Last.fm integration - view scrobble stats, recent tracks and top albums directly on RYM pages.
Rated 5 out of 5
Landen
409 users
Better YouTube
Better Youtube extends the Youtube Gaming Livestream Chat with many different features that make general use more attractive! (Twitch Emotes, BTTV & FFZ Emotes, ...)
Rated 5 out of 5
Julian
408 users
Anori
Customizable new tab: compose your own page from widgets
Rated 4.5 out of 5
OlegWock
407 users
PDFmyURL save webpages as PDF
Saves any WebPage as PDF quickly with a click on the PDFmyURL button.
Rated 2.3 out of 5
PDFmyURL
406 users
MailTo
One click to open your mail client with the current tab's URL in a new message
Rated 3.3 out of 5
Anthropohedron
405 users
Black New Tab
Use a black page as your new tab page.
Rated 4.3 out of 5
yoasif
402 users
Wikipedia Reading Lists
Save Wikipedia articles to read on Wikipedia’s iOS and Android apps
Rated 2.7 out of 5
Wikimedia Foundation
401 users
MathML-fonts
Fonts for Mozilla's MathML engine.
Rated 4.2 out of 5
Frédéric Wang Nélar
401 users
FigmaCN
中文 Figma 插件，设计师人工翻译校验。 👁 设计师人工翻译校验 📌 原有功能不受影响 🌍 翻译贡献者： Yancy Min 普鲁文 Pluwen 诺墨 Normalcoder ❤️ 赞助我们：Love.Figma.Cool Made by Figma.Cool
Rated 5 out of 5
诺墨
400 users
Atlas - Speed Dial New Tab
WebCatalog Atlas lets you customize your new tab with beautiful wallpapers and organize your web apps with folders and pages.
Rated 3.2 out of 5
WebCatalog, Inc.
398 users
Open Image in New Tab
Customizable context menu item for opening images in a new tab. No icon is shown in the context menu. The following options are currently available: * Open tabs in background (don't focus newly opened tab) * Open image next to current tab
Rated 4.5 out of 5
robines
398 users