11,690 extensions found in Appearance

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Prettier Lichess
Lichess, but prettier.
Rated 4.9 out of 5
noahsemus
995 users
External Application Button (WebExtension)
A highly customizable external application button and context-menu items
Rated 4.5 out of 5
Andy Portmen
983 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
978 users
Edit Anything
Edit Anything from Chrome is now on Firefox. Before It was on Chrome. Click icon to turn on. sets contentEditable to true. Click to set false. If on then click text/any other element and make the changes. Changes don't persist after reload.
Rated 3.3 out of 5
Kellen
973 users
Steam Artwork Hub Essentials
Steam Artwork Hub Essentials is an extension for Steam that allows you to upload long artworks, screenshots, workshops and guides.
Rated 4.5 out of 5
Artwork Hub
967 users
JSON Viewer
Просмотр JSON файлов прямо в браузере
Rated 3.3 out of 5
li0ard
964 users
The Snake Game
Play the Snake game in popup in your browser. Eat, grow and try not to crash.
Rated 4.4 out of 5
mr_JSm1th
959 users
Cookie Editor
Easily view and edit cookies for any website via toolbar popup!
Rated 4.5 out of 5
Leonardo
959 users
Blank New Tab
Use a blank page as your new tab page.
Rated 4.8 out of 5
xofe
954 users
PopUp
Create a popup of pages with minimal browser UI; No bookmarks or navigation bar.
Rated 4.7 out of 5
aqt
946 users
Tab Unloader for Tree Style Tab
Tab unload options for Tree Style Tab.
Rated 4.8 out of 5
Lej77
944 users
Clipboard Manager
Easily access to recent clipboards via context-menu or toolbar popup.
Rated 3.1 out of 5
Muyor
944 users
Better BTTV
Extend your BTTV experience with new features!
Rated 2.6 out of 5
Sky
942 users
CustomCSS Injector
- Apply any CSS rules for any websites, including iframes. - Whitelist and Blacklist functionality - Apply CSS rules to specific URLs, Domains or Globally - Syntax highlighting & line numbers - Update without page refresh
Rated 4.4 out of 5
Blizz3
940 users
stutter
A Rapid Serial Visual Presentation (RSVP) extension for modern web browsers that allows for full page and selected text speed-reading of web content.
Rated 4.6 out of 5
James Tomasino
933 users
Speed Tweaks
Speed up your browser with 7 tweaks via toolbar popup.
Rated 3.5 out of 5
Benthum
931 users
Vim Vixen
Accelerates your web browsing with Vim power!!
Rated 4.7 out of 5
Shin'ya Ueoka
931 users
Sticky Notes
Simple sticky notes utility which provides facility to make small notes of any thing.
Rated 3.7 out of 5
Trishul
928 users
Simplify Gmail
Your time and attention matter -- Simplify Gmail enhances Gmail to boost productivity, strengthen privacy, and reduce stress. From the co-founder of Google Inbox.
Rated 4.7 out of 5
Michael Leggett
927 users
Top and Bottom scroll buttons
Adds scroll to Top and Bottom buttons on all sites
Rated 4.4 out of 5
Dm3
923 users
Resize Window & Viewport
Resize browser window or viewport to desired screen widths. Firefox's Responsive Design Mode (Ctrl + Shift + M) is great for mobile devices emulation.
Rated 3.3 out of 5
Moris Papasmadov
923 users
Modern Kiosk
Kiosk functionality extension for Firefox browsers
Rated 3.3 out of 5
cpg
914 users
NonStop YouTube™
YouTube running non stop No video paused continue watching, No video ads
Rated 4.2 out of 5
codehemu
911 users
tumblr video downloader and enhancer
+ download to video player; + volume slider; preview supported; Disclaimer: This is not an official Tumblr app.
Rated 3.9 out of 5
orochi.chenkai
909 users
Font Contrast
Improves webpage readability.
Rated 4.4 out of 5
Francesco Fusco
908 users