11,949 extensions found in Appearance

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eSnipe Snipe Tool
Places a Snipe button on eBay auction pages. When clicked, the item will be added to our website to be bid on in the final seconds.
Rated 4 out of 5
SNIPEbiz, LLC
1,137 users
Soundgasm Downloader
Adds a download button to Soundgasm
Rated 4.4 out of 5
SleepyDev
1,130 users
Proxy Switcher
Easily switch between multiple proxies via toolbar popup
Rated 4.1 out of 5
Allen
1,130 users
Reader Mode
Change the currently opened tab to reader mode if available.
Rated 4.7 out of 5
Nabendu
1,128 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
1,127 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
1,115 users
Open in Reader View
Easily access to the reader-view from right click context menu
Rated 4.6 out of 5
tlintspr
1,104 users
Custom UserAgent String
Add a custom useragent string for desired URLs or domains.
Rated 3.6 out of 5
Linder
1,103 users
ÉcoleDirecte ++
Cette extension permet de forcer EcoleDirecte à afficher les données sur vos notes que votre établissement à demandé à ne pas afficher comme les classements ou moyennes générales. Code source: https://github.com/Max1Truc/ecoledirecte-plus-plus
Rated 4 out of 5
Max1Truc
1,101 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
1,088 users
Web Component DevTools
Developer tooling for Web Components and Web Component Libraries
Rated 5 out of 5
Matsuuu
1,082 users
Text to Speech (TTS)
A text to speech tool with natural sounding voices.
Rated 2 out of 5
Alexey Kuznetsov
1,068 users
Userchrome Toggle Extended
This extension allows you to toggle userchrome.css styles on-the-fly with buttons and hotkeys. You'll be able to switch up to six styles
Rated 4.5 out of 5
N2ezr
1,063 users
External Application Button (WebExtension)
A highly customizable external application button and context-menu items
Rated 4.5 out of 5
Andy Portmen
1,062 users
Show External IP
Detects and shows your current external IP address in a convenient panel.
Rated 4.6 out of 5
Lewis Roberts
1,058 users
Leo Translate
Translate words from English to Russian on Internet pages using LinguaLeo API and add words to the LinguaLeo Dictionary.
Rated 4.6 out of 5
Mikhail Donskoy
1,057 users
Quick JIRA
Quickly opens the JIRA with the corresponding ticket
Rated 4.8 out of 5
timbru31
1,055 users
Make America Kittens Again
Replaces images of Donald Trump with kittens, because seriously, f*** that guy.
Rated 4.3 out of 5
tomroyal.com
1,054 users
Image Video Block
Blocks or Hides visual elements (Images, Video, Flash, Canvas, SVG).
Rated 4.1 out of 5
Tibor Barsi
1,050 users
Youtube mp3 & video downloader
Firefox extension to convert and download Youtube all videos for free in MP3 format.
Rated 3.5 out of 5
fonexsoftware.com
1,044 users
Onion Browser Button
Easily browse the internet using TOR proxy with just one click!
Rated 3.6 out of 5
Benthum
1,042 users
Block AI
Blocks AI features on websites such as AI-assisted search results and chat.
Rated 5 out of 5
James Kerrane
1,040 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
1,040 users
GaiaUpgrade
A third-party tool to improve interacting with GaiaOnline.
Rated 4.6 out of 5
gaiatools.com
1,037 users
PX: Viewport Dimensions
Displays the viewport dimensions when a browser window is resized.
Rated 4.6 out of 5
Luke Peters
1,030 users