10,945 extensions found in Appearance

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PX: Viewport Dimensions
Displays the viewport dimensions when a browser window is resized.
Rated 4.6 out of 5
Luke Peters
1,077 users
Image Video Block
Blocks or Hides visual elements (Images, Video, Flash, Canvas, SVG).
Rated 4 out of 5
Tibor Barsi
1,066 users
Better Lyrics (Lyrics for Youtube Music)
Enhance YouTube Music with beautiful time-synced lyrics, multilingual support, real-time translations and more
Rated 4.8 out of 5
Boidushya
1,065 users
YouTube paid promotion hider
Hide the "Includes paid promotion" banner on YouTube thumbnails
Rated 4.7 out of 5
Dm3
1,065 users
Proxy Switcher
Easily switch between multiple proxies via toolbar popup
Rated 4.1 out of 5
Allen
1,061 users
Text to Speech (TTS)
A text to speech tool with natural sounding voices.
Rated 2 out of 5
Alexey Kuznetsov
1,043 users
Save my Password
On some pages, Firefox won't ask you to store your login information. Using this add-on you can force Firefox to remember your password! This add-on is NOT a password manager!
Rated 4.7 out of 5
Juraj Mäsiar
1,042 users
Google Images Downloader
Downloads full sized images & Links in Google Images Windows. It is different than other image downloaders since it goes one step inside the links & gets high quality images for you. This addon automatically also filters websites not giving images.
Rated 3.2 out of 5
Rushikesh Tade
1,042 users
Reader Mode
Change the currently opened tab to reader mode if available.
Rated 4.7 out of 5
Nabendu
1,042 users
Make America Kittens Again
Replaces images of Donald Trump with kittens, because seriously, f*** that guy.
Rated 4.4 out of 5
tomroyal.com
1,036 users
JSON Viewer
Просмотр JSON файлов прямо в браузере
Rated 3.3 out of 5
li0ard
1,033 users
Vim Vixen
Accelerates your web browsing with Vim power!!
Rated 4.7 out of 5
Shin'ya Ueoka
1,032 users
No Login
Access social media websites without logging in
Rated 3.7 out of 5
Martin
1,024 users
Dark Mode Website Switcher
Adjusts the website's color scheme, so that all websites are dark by default, if they have a special design for that. It makes websites look dark even with a light system style.
Rated 4.2 out of 5
rugk
1,022 users
Soundgasm Downloader
Adds a download button to Soundgasm
Rated 4.4 out of 5
SleepyDev
1,021 users
Tab Unloader for Tree Style Tab
Tab unload options for Tree Style Tab.
Rated 4.8 out of 5
Lej77
1,019 users
Prettier Lichess
Lichess, but prettier.
Rated 4.9 out of 5
noahsemus
1,017 users
Onion Browser Button
Easily browse the internet using TOR proxy with just one click!
Rated 3.6 out of 5
Benthum
1,016 users
GaiaUpgrade
A third-party tool to improve interacting with GaiaOnline.
Rated 4.6 out of 5
gaiatools.com
1,014 users
Better BTTV
Extend your BTTV experience with new features!
Rated 2.6 out of 5
Sky
996 users
Modern Kiosk
Kiosk functionality extension for Firefox browsers
Rated 3.3 out of 5
cpg
995 users
VisusGG
VisusGG, a browser extension by x3picF4ilx (Bytenote) & MrMaxim, aims to improve the user experience on FACEIT's platform.
Rated 5 out of 5
Bytenote
995 users
Reddit Comment Collapser
A more elegant solution for collapsing reddit comment trees. Reddit Comment Collapser is free and open source. Contributions welcome - https://github.com/tom-james-watson/reddit-comment-collapser
Rated 4.9 out of 5
tomjwatson
993 users
PopUp
Create a popup of pages with minimal browser UI; No bookmarks or navigation bar.
Rated 4.7 out of 5
aqt
990 users
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
990 users