9,128 extensions found in Appearance

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Landmarks
Landmark Navigation via Keyboard or Pop-up
Rated 4.8 out of 5
Matthew Tylee Atkinson
441 users
iorad - the tutorial builder
Instantly make guided, step-by-step directions for any website, directly in the browser. Here's how it works: Interact with any website, iorad captures and identifies every action and automagically turns it into a step-by-step tutorial.
Rated 4.2 out of 5
iorad
439 users
startpage
Overrides the browser's newtab-page with a custom startpage.
Rated 4.4 out of 5
etacarinaea
439 users
Accented Letters
It permits just with a single click to copy an accented letter.
Rated 4.9 out of 5
Saverio Morelli (Sav22999)
437 users
HD Quality Toggle for YouTube™
HD Quality Toggle for YouTube™ extension will allow you to select desired playback quality on Youtube and literally fix it.
Rated 3.1 out of 5
al3k_popov
437 users
Grayscale Bro
A minimal Firefox extension for monochrome browsing. Supports dark theme and grayscale only on selected hostnames. [Notice: Doesn't work at mozilla pages]
Rated 4.4 out of 5
xpmn
437 users
Who is Hosting this Website?
Who is Hosting This Website is a free Add-on service for telling you- where websites are being hosted. "Who is Hosting this Website?" will also determine and display the IP address, DNS records and domain name ownership information (Whois Records).
Rated 4.5 out of 5
Jason Pat
436 users
ScratchTools
Great tools to make Scratching easier!
Rated 3 out of 5
rgantzos
436 users
Popup To Tab
Turns all popup windows into tabs (of the current window). Simply right-click on any tab and choose 'Move Popups Here'.
Rated 4.5 out of 5
em_te
435 users
Print Selection to PDF
Select and print to PDF with mouse right-click.
Rated 2.2 out of 5
mark
434 users
Simple Close Tab button
Adds a Close Tab button to the toolbar.
Rated 4.7 out of 5
amokk
431 users
Chrome Webstore Quick View
The Easync Firefox Extension show you to view data about the Chrome Extension on Chrome Webstore without going inside the extension
Rated 3.4 out of 5
easync.io
430 users
SensCritique
La note SensCritique est une boussole pour arrêter de perdre votre temps, et s’invite sur Netflix, Prime Video et Disney+ pour vous permettre de choisir de manière éclairée vos programmes.
Rated 5 out of 5
SensCritique
430 users
Extra sounds
Extra sounds for your Firefox (Navigation, downloads, and more)
Rated 4.6 out of 5
Jawhien
429 users
Email Notifier
A lite notifier that works with Gmail™, Yahoo, Live, iCloud, Mail.com and GMX
Rated 3.4 out of 5
Morni
429 users
Lock Tab Page
Lock the tab page so that clicking the link does not leave the page. Opens in a new tab when a link is clicked
Rated 4.2 out of 5
zupffwhy
428 users
Rotate Image
Adds a context menu item which allows you to rotate an image (element) on a web page in +90 degrees steps.
Rated 3.8 out of 5
Chris Doerr
427 users
IMDb Plus
User-defined Enhancements for IMDb
Rated 4.3 out of 5
erosman
427 users
Opera Gestures
Mouse gestures like Opera 12
Rated 4.5 out of 5
_y_s
426 users
Twitter Lume Reskin
Popular Dark Lume userstyle for Twitter, redone as a Mozilla Firefox Addon.
Rated 5 out of 5
Trixille
424 users
Atom File Icons Web
Changes GitHub and BitBucket file icons according to their extension or framework
Rated 5 out of 5
Mallowigi
422 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
422 users
Classroom Dark Mode
Dark mode for Google Classroom
Rated 4.3 out of 5
Ryan Luu
422 users
View Image Resurrected
Brings back the 'View Image' and 'Search by Image' options in google image search results, as well as adding copy and download options.
Rated 4.2 out of 5
Jonny
421 users
Interactive Dual Subs for Languages Learning
Translate English, Spanish etc. words instantly in dual subtitles on YouTube, Netflix, Prime Video, Crunchyroll, Coursera, Udemy. Then memorize on the go.
Rated 4 out of 5
InterSub
421 users