13,107 extensions found in Appearance

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Tweaks for YouTube
Seek, navigate chapters, control volume, speed, and more with mouse and keyboard shortcuts. Adjust player controls, progress bar, subtitles, process audio, show playlist duration, take video snapshot, set initial volume, speed, resolution, and more.
Rated 4.6 out of 5
InzkDev
8,641 users
Always on Top
Sets "Always on Top" style for your Firefox window
Rated 3.6 out of 5
Vasyl Maherka
8,595 users
AI Overview Hider for Google
Hides the AI Overview section in Google search results
Rated 4.3 out of 5
Jonny Buchanan
8,578 users
Minimal Theme for 𝕏 / Twitter
Declutter and refine the 𝕏 / Twitter web experience.
Rated 4.5 out of 5
Typefully
8,577 users
Copy All Tab Urls
Copy All Tab Urls
Rated 4.5 out of 5
Michele Pezza
8,494 users
Auto Fullscreen
Auto Fullscreen for Firefox Quantum
Rated 4.3 out of 5
tazeat
8,380 users
News Feed Eradicator
Find yourself spending too much time on Facebook? Eradicate distractions by replacing your entire news feed with an inspiring quote
Rated 4.6 out of 5
jordwest
8,371 users
YouTube MP4
View YouTube videos in raw MP4 format. Get notifications about available videos and formats.
Rated 4 out of 5
ytmp4
8,366 users
Text Link & Google Translate
Non linked URL open with double click. and Google translate.
Rated 4.5 out of 5
nepon
8,167 users
Google™ Translator
a handy multi-language translator built on top of Google translate.
Rated 4.1 out of 5
Andy Portmen
8,135 users
Mp3 Downloader for SoundCloud™
Add download link to all SoundClould tracks
Rated 4.2 out of 5
tlintspr
8,063 users
Tab Rotator
The Tab Rotator automatically switches between the open tabs of a browser window after a certain amount of time.
Rated 4.3 out of 5
David Fichtmueller
7,964 users
Activate Reader View
This add-on adds a button to the toolbar. Clicking on it activates the Reader View even if the icon in the address bar is not present.
Rated 4.2 out of 5
fkohrt
7,723 users
Midnight Lizard
Custom color schemes for all websites: night mode, dark themes, blue light filter, screen shader, high contrast, grayscale, etc.
Rated 4.3 out of 5
Pavel Agarkov
7,195 users
Markdown Viewer Webext
Displays markdown documents beautified in your browser.
Rated 4.2 out of 5
Cimbali
7,129 users
Vimium C - All by Keyboard
A keyboard shortcut tool for keyboard-based page navigation and browser tab operations with an advanced omnibar and global shortcuts
Rated 4.8 out of 5
Dahan Gong
7,039 users
Hide YouTube™ Fullscreen Controls
Hides the YouTube™ fullscreen controls when moving the mouse to any border.
Rated 4.5 out of 5
nralbrecht
7,037 users
Dark Theme for Google™
A highly customizable dark theme for Google products (search, images, translate, and contacts)
Rated 4.2 out of 5
Joe Ertaba
6,902 users
Volume Booster for YouTube™
Increase the volume of the YouTube™ player twice, resembling the VLC player
Rated 4.3 out of 5
Joe Ertaba
6,809 users
Window Titler
Label your windows and profiles using custom window titles.
Rated 4.6 out of 5
Tomasz Pamula
6,631 users
Yandex Evolution - Поиск Яндекс
Popular Russian search engine by Yandex (Яndex, Яндекс)
Rated 3.3 out of 5
Savevur
6,545 users
Скачать музыку и видео с ВК - VKSaver
VKSaver простой и безопасный способ скачать музыку и видео с ВК. VKSaver поможет скачать музыку с ВК вместе с обложками и тэгами.
Rated 4 out of 5
VKSaver Team
6,496 users
JavaScript Switcher
A lightweight addon that adds a Toggle button in URL bar, for toggling JavaScript (on or off) individually per domain, and stores that for future visit. Works also with Firefox 57+.
Rated 4.3 out of 5
meetDeveloper
6,462 users
Draw on Page
Easily draw on any website with simple drawing tools, then print the result.
Rated 4.2 out of 5
Leonardo
6,443 users
Ultrawidify
Aspect ratio fixer for Youtube. Allows improperly encoded videos to properly fit ultrawide and superwide displays (e.g. 21:9) — and it attempts to do so automatically.
Rated 4.1 out of 5
Tamius Han
6,411 users