15,695 extensions found in Appearance

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Universal Automatic Currency Converter
Your new automatic currency converter. Completely customizable. Completly free.
Rated 4.2 out of 5
Baizey
734 users
WhatsApp Message Sender
Send personalized messages through WhatsApp™ Web.
Rated 5 out of 5
Yasya El Hakim
733 users
YTMp3 YouTube To MP3 Converter YTMp4 Downloader
Simple YouTube MP3 Button Just 1-Click YouTube Video Downloader Easy YouTube Mp4 Video Downloader Express YTMP3 Converter YTMP4
Rated 3.2 out of 5
YTMP3 YTMP4
733 users
In Zoom
Enlarge (zoom in) images and videos "inline" (in place) using shift + mouse wheel.
Rated 4.5 out of 5
Konrad Papala
731 users
Gmail
Get notifications for Google Gmail. Read or delete email without opening Gmail.
Rated 4.7 out of 5
Gmail
730 users
Vim Vixen
Accelerates your web browsing with Vim power!!
Rated 4.6 out of 5
Shin'ya Ueoka
730 users
hooverZoom
Display a linked image in a fullsize overlay on mouse hover.
Rated 2.9 out of 5
arjuna
727 users
Cache Cleaner
Easily clear browser's cache via toolbar popup.
Rated 3.6 out of 5
Benthum
727 users
Item Price History - LeBonCoin
Extension permettant d'afficher l'ancien prix d'un objet sur le site LeBonCoin
Rated 5 out of 5
OptiPanda
725 users
Remove Login With Google
Remove the Login With Google Popup on all websites.
Rated 3.8 out of 5
Leon Müller
724 users
YouTube Fast Forward & Rewind
Fast Forward and Rewind YouTube videos by a customizable amount of seconds!
Rated 5 out of 5
Laskco
721 users
Replace
Plain Text or Regular Expression Find and Replace Text on Web Pages
Rated 4.6 out of 5
erosman
720 users
Google Classroom Dark Mode
Transform Google Classroom into a cooler dark version!
Rated 5 out of 5
Zekerocks11
719 users
Toggle darkmode
Adds a button to enable or disable global dark mode. Manual configuration is required since the default colors are still black text on white background.
Rated 4 out of 5
MrOtherGuy
719 users
Furocku Web Font
Furocku Web Font addon can correctly display myanmar text written with unicode or zawgyi font
Rated 4.5 out of 5
Toe Naing Zaw
717 users
Twitter Real Verified
Restore Twitter's legacy verification and change the verification badge from users with Twitter Blue
Rated 4.6 out of 5
Luiserdef
713 users
Disable Ctrl-Q and Cmd-Q
Overrides the Ctrl-Q and Command-Q shortcut so that you cannot accidentally quit Firefox. To quit anyway, use the 'Quit Firefox' menu item.
Rated 2.7 out of 5
Rob W
711 users
ePUB Reader
View ePUB files right in your browser.
Rated 2.9 out of 5
Alexey Kuznetsov
705 users
Checker Plus for Google Drive™
Quickly browse your Google Drive files without opening a webpage and get notifications of modifications to your shared documents
Rated 4.5 out of 5
Jason Savard
703 users
Librus Average
This extension shows grade averages hidden by Librus Synergia
Rated 5 out of 5
Krzysztof Zdulski
698 users
Sound Booster
Adjust audio volume up to 600%
Rated 3 out of 5
Developer
698 users
Refined Prime Video
Simplifies the Amazon Prime Video interface and adds useful features such as the ability to hide spoilers about unwatched episodes by hiding thumbnails and descriptions.
Rated 4.8 out of 5
Niklas Higi
695 users
Random password generator
A simple random password generator for Firefox browser
Rated 4.7 out of 5
Matija
692 users
External Video Player
Open any video with your favorite Android video player! Thanks to this extension you will be able to open online videos with any native video player like VLC, MxPlayer, etc.
Rated 4.3 out of 5
Alberto Gasparin
691 users
Reddit Video Url
Get urls for embedded Reddit videos.
Rated 4.1 out of 5
iBoonie
688 users