14,389 extensions found in Appearance

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Font Contrast
Improves webpage readability.
Rated 4.4 out of 5
Francesco Fusco
912 users
Doodle Jump
The green alien needs your help to jump higher! The famous Doodle Jump game is available in your browser.
Rated 4.9 out of 5
mr_JSm1th
910 users
Perplexity Sidebar
Відкриває Perplexity в бічній панелі Firefox
Rated 3.4 out of 5
Ravenna
907 users
Tab counter
Displays the number of tabs in the active window.
Rated 4.6 out of 5
WaldiPL
907 users
Speed Tweaks
Speed up your browser with 7 tweaks via toolbar popup.
Rated 3.6 out of 5
Benthum
905 users
Sakuga Extended
Enjoy a better experience with SAKUGABOORU! Previews on posts, frame control on videos...
Rated 5 out of 5
Wevolve Team
905 users
Manga Downloader
Download Manga/Manhua/Manhwa/Webtoons/Comics chapters as PDF/ZIP(images) from many websites.
Rated 4.9 out of 5
AdilAllali
897 users
Slither.io Mods, Zoom, Unlock Skins, Bots
The Best Mod and Extension for Slither.io! Mod Zoom, Play with Friends, Skins, Custom Skins, Bots
Rated 3.9 out of 5
Firefox user 13052225
896 users
Audible Volume Control
Adds a volume controller to the Audible web-player.
Rated 4.9 out of 5
Peter
891 users
Modern for Hacker News
A redesigned web interface for Hacker News. Enhance your Hacker News experience with a beautiful, clean, modern design that's fully customizable.
Rated 4.1 out of 5
Modern Redesigns
889 users
Font Size Increase
Increase font size on any web page with one click.
Rated 5 out of 5
Stefan vd
884 users
NonStop YouTube™
YouTube running non stop No video paused continue watching, No video ads
Rated 4.2 out of 5
codehemu
878 users
Search Site WE
Search within the current subdomain or within the entire domain, using the toolbar button or context menu.
Rated 4.8 out of 5
DW-dev
873 users
YouTube use Flash Player
Force YouTube to use Flash player over the HTML5 player
Rated 4.5 out of 5
James Fray
868 users
Sort Tabs by URL
Press (command or ctrl)-shift-o to sort all the tabs alphabetically by URL , the button in the toolbar, the toolbar context menu or the tools menu items.
Rated 3.9 out of 5
Andy McKay
861 users
Open With Photoshop
Open With Photoshop is a new companion for web and graphic designers to open up any web image with Adobe Photoshop via a single and quick mouse click.
Rated 3.2 out of 5
Baris Derin
858 users
YouTube Channel Blocker
特定のチャンネルの動画を非表示にします (Block videos from specific channels.)
Rated 4.8 out of 5
ASK_Studio
855 users
Hello, Goodbye
Hello, Goodbye blocks annoying chat widgets and cookie banners to make your internet a little bit better.
Rated 3.8 out of 5
Bruce Roettgers
854 users
Facebook Video Controls
Enable video controls on Facebook reels and stories
Rated 3.9 out of 5
yacine-bens
850 users
ITA Matrix Powertools
Adds new features and builds fare purchase links for ITA Matrix
Rated 5 out of 5
Where to Credit
850 users
Gifs autoplay for Google™
Autoplays gifs on Google™ Search Images.
Rated 3.5 out of 5
KristijanRoss
849 users
SponsorBlock for Spotify - Skip Sponsorships
Skip sponsorships, advertisements and more on Spotify podcasts. Report sponsors on episodes you listen to and save others' time.
Rated 3.7 out of 5
Spot SponsorBlock
843 users
Auto Refresh
An addon to refresh the browser automatically
Rated 3.8 out of 5
Ibex Addons
839 users
Better BTTV
Extend your BTTV experience with new features!
Rated 2.6 out of 5
Sky
836 users
Jisho Search Plugin
Allow the user to search selected text on a webpage directly on Jisho dictionary
Rated 4.6 out of 5
Tartine
835 users