10,841 extensions found in Appearance

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MathML-fonts
Fonts for Mozilla's MathML engine.
Rated 4 out of 5
Frédéric Wang
450 users
Enable Select Copy +Edit
A toolbar button to enable selection, copy and typing editing web text redirectly in a tab
Rated 4.3 out of 5
GarryW
449 users
TST Active Tab on Scroll Bar
Provides a marker to indicate active tab position in Tree Style Tab sidebar.
Rated 4 out of 5
Piro (piro_or)
449 users
DivMagic
Copy elements from any webpage as reusable web components Copy design from any website Transform elements from any webpage into reusable web component, in CSS or Tailwind CSS. Unleash the power of effortless element conversion with DivMagic
Rated 4 out of 5
BL
448 users
Clock
Show a clock on current web page, Set the font, color, size and position of the clock.
Rated 3.9 out of 5
wwj
447 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
444 users
Google & YouTube Cookie Consent Popup Blocker
Block “Before you continue” cookie consent popups on Google and YouTube
Rated 3.7 out of 5
DаvG25
442 users
Mercator Studio for Google Meet
Change how you look on Google Meet with adjustable exposure, blur, vignette, and more!
Rated 4.6 out of 5
Xing
442 users
Trello Improvements
Improve your trello experience. Automatically count trello cards, enhance existing and add new features, UI improvements.
Rated 4.5 out of 5
Robert Ivanov
440 users
YoutubeDL-Material
The official Firefox extension of YoutubeDL-Material, an open-source and self-hosted YouTube downloader.
Rated 3.3 out of 5
tzahi12345
437 users
Unscroll Instagram
Remove infinite scrolling, reels and recommended posts for web Instagram.
Rated 4.2 out of 5
Asyncrom
436 users
ydwd
Chinese <-> English word query or translation via Youdao's API.
Rated 4.3 out of 5
user59874622
436 users
Twitter検索プラグイン
Firefox 70.0.1 現在の既定のTwitter検索プラグインは、Twitter の新しいUIに対応しておらず、スラッシュが文字化けします。
There are no ratings yet
100の人 (エスパー・イーシア)
434 users
SpoPlus - Edit Spotify Theme & Settings
2025 • Spotify extension that allows you to bring back classic heart button, set up new themes, fonts, remove annoying notifications, popups, and many more!
Rated 5 out of 5
fullstackdev
434 users
Twitter Lume Reskin
Popular Dark Lume userstyle for Twitter, redone as a Mozilla Firefox Addon.
Rated 5 out of 5
Trixille
433 users
MailTo
One click to open your mail client with the current tab's URL in a new message
Rated 3.1 out of 5
Anthropohedron
432 users
Search with Google Map
Right-click to search the selected text with Google Map
Rated 4.5 out of 5
Shing Lyu
432 users
SSHGate ssh client and terminal emulator
Open SSH client sessions with a terminal emulator
Rated 1.9 out of 5
RedCoolMedia
432 users
Youtube Skip Sign-in
This extension hides automatic sign-in pop-ups on Youtube.
Rated 3.5 out of 5
Kiko
430 users
Back to Close WE
Use the back button to close newly opened tabs.
Rated 4.5 out of 5
Jas
429 users
UsableHomeButton
Button for opening home page of any current site, with menu with parent URLs, items for opening in private window, copying titles and URLs, forgetting site or page, etc.
Rated 4.8 out of 5
Marat Tanalin
429 users
GMail Opener
Opens mail.google.com after clicking on it. Does nothing else.
Rated 5 out of 5
Firefox user 13475792
427 users
ZIP Manager
Open local and remote ZIP archives to extract all files or a single one
Rated 5 out of 5
Lunu
426 users
CSS Toggler
Browser extension to quickly toggle CSS.
Rated 4.6 out of 5
ap
426 users
SaveTabs
Saves URLs of open tabs into a text file.
Rated 4 out of 5
enchainingrealm
425 users