10,974 extensions found in Appearance

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Amazon Vine Helper extension
Improve the experience of Amazon Vine members!
Rated 4.4 out of 5
FMaz
1,217 users
Smart Reader - Bionic Reader
Modify a web page to make it more readable by bolding the beginning of a word (like bionic reading).
Rated 4 out of 5
Poucous
1,215 users
Window Resizer
Resize the browser window. The resolution list supports customization.
Rated 4 out of 5
antwhere.com
1,215 users
Translator
Easy-to-use and powerful translator for your browser.
Rated 3.7 out of 5
Karl
1,210 users
Tab2QR
A minimalist browser extension that generates QR codes from your current tab, allows you to edit the encoded content, copy QR code image to clipboard, or download as PNG or SVG files.
Rated 4.4 out of 5
James Shih
1,209 users
LibrusPro
Browser extension for the Polish Librus e-diary, introducing a dark theme, displaying grade point averages despite being disabled by the School Administrator, allowing to add custom events in the schedule and some minor improvements to its features.
Rated 4.7 out of 5
Maks Kowalski
1,209 users
Note Taker
Adds a text box to a toolbar button for taking notes
Rated 4.1 out of 5
Rayquaza01
1,191 users
Note Sidebar for Firefox
Simple note sidebar which can be used to write a note, record thoughts, to-do list, meeting notes, etc.
Rated 4.5 out of 5
Stefan vd
1,186 users
Audio Only for YouTube™
Listen to audio (no video) in YouTube and all embedded videos.
Rated 3.5 out of 5
Sevina
1,180 users
visited link enabler
enables visited link colors on almost every website for easier browsing
Rated 3.9 out of 5
ulf3000
1,168 users
BookmarksHome
Create a page with bookmark links neatly arranged. (and it can be saved as HTML file.)
Rated 4.6 out of 5
ma2ten
1,168 users
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
1,167 users
No Login
Access social media websites without logging in
Rated 3.8 out of 5
Martin
1,160 users
Material Icons for Github
Replace the file/folder icons on github file browsers with icons representing the file's type and which tool it is used by.
Rated 5 out of 5
Claudio Santos
1,149 users
Quick JIRA
Quickly opens the JIRA with the corresponding ticket
Rated 4.8 out of 5
timbru31
1,146 users
Custom UserAgent String
Add a custom useragent string for desired URLs or domains.
Rated 3.6 out of 5
Linder
1,141 users
Cookies
Turn on/off global browser cookies through the tap of a button. Note: Requires Firefox 59.0+) Nightly users please use Beta/Pre-release version.
Rated 3.8 out of 5
Happy-Ferret
1,133 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
1,129 users
PiP Extension for Crunchyroll
Enable picture-in-picture mode for Crunchyroll's video player.
Rated 5 out of 5
teoenge
1,129 users
Open in Reader View
Easily access to the reader-view from right click context menu
Rated 4.6 out of 5
tlintspr
1,124 users
Web Component DevTools
Developer tooling for Web Components and Web Component Libraries
Rated 5 out of 5
Matsuuu
1,118 users
Show External IP
Detects and shows your current external IP address in a convenient panel.
Rated 4.6 out of 5
Lewis Roberts
1,111 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
1,096 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
1,091 users
Proxy Switcher
Easily switch between multiple proxies via toolbar popup
Rated 4.1 out of 5
Allen
1,090 users