10,507 extensions found in Appearance

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visited link enabler
enables visited link colors on almost every website for easier browsing
Rated 4 out of 5
ulf3000
1,229 users
Clearly Reader
Your missing web reader
Rated 3.9 out of 5
Lesslab
1,225 users
AutoAuth
AutoAuth automatically submits HTTP authentication dialogs when you’ve chosen to have the browser save your login information.
Rated 4.3 out of 5
Steffan Schlein
1,221 users
Note Taker
Adds a text box to a toolbar button for taking notes
Rated 4.1 out of 5
Rayquaza01
1,212 users
Custom UserAgent String
Add a custom useragent string for desired URLs or domains.
Rated 3.6 out of 5
Linder
1,207 users
FontARA Font Changer ( for all sites )
✨ FontARA - The ultimate font changer for Persian, Arabic, Kurdish & Dari websites with more languages coming soon! 🚀 ----- ✨ فونت‌آرا - تغییردهنده حرفه‌ای فونت برای متون فارسی، عربی، کردی و دری - به زودی برای همه زبان‌ها! 🚀
Rated 4.7 out of 5
Mostafa Alahyari (@mimalef70)
1,207 users
YTBlock - Block any content from YouTube™
Block any unwanted content from YouTube™
Rated 4.5 out of 5
Edoan
1,205 users
Window Resizer
Resize the browser window. The resolution list supports customization.
Rated 4 out of 5
antwhere.com
1,199 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
1,198 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
1,178 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
1,175 users
ArzDigital
Turn your new tab into a versatile environment. An environment that has news and prices to todolist, calendar, timer and bookmarks.
Rated 4.7 out of 5
arzdigital
1,174 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
1,170 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
1,170 users
Note Sidebar
Write small or large notes in your sidebar.
Rated 4.5 out of 5
Stefan vd
1,166 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
1,147 users
Quick JIRA
Quickly opens the JIRA with the corresponding ticket
Rated 4.8 out of 5
timbru31
1,144 users
Proxy Switcher
Easily switch between multiple proxies via toolbar popup
Rated 4.1 out of 5
Allen
1,139 users
TST Bookmarks Subpanel
Provides a bookmarks subpanel for Tree Style Tab's sidebar.
Rated 4.7 out of 5
Piro (piro_or)
1,137 users
Open in Reader View
Easily access to the reader-view from right click context menu
Rated 4.6 out of 5
tlintspr
1,132 users
NonStop YouTube™
YouTube running non stop No video paused continue watching, No video ads
Rated 4.4 out of 5
codehemu
1,130 users
Web Component DevTools
Developer tooling for Web Components and Web Component Libraries
Rated 5 out of 5
Matsuuu
1,125 users
Image Video Block
Blocks or Hides visual elements (Images, Video, Flash, Canvas, SVG).
Rated 4 out of 5
Tibor Barsi
1,119 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 4.8 out of 5
Juraj Mäsiar
1,113 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
1,108 users