9,182 extensions found in Appearance

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Timeneye widget
Track your time directly from Firefox in all your favourite tools.
Rated 2.8 out of 5
Timeneye
105 users
Last Tab
Allows you to switch to the last or most recent tab, Press Alt + Z You can also change the keyboard shortcut following this link https://support.mozilla.org/en-US/kb/manage-extension-shortcuts-firefox
Rated 4.6 out of 5
Mehedi Hasan
105 users
Hide all images
Hides all images on webpages
Rated 4 out of 5
sur
105 users
Password viewer
Makes a password field visible when you hover the mouse over it.
Rated 4.5 out of 5
Dan Matthews
105 users
Valentines For Werewolves
February 14th wasn't always "Valentine's Day". Acknowledge the day's origins as a pre-Roman festival by applying a not-safe-for-work alternate name coined by Warren Ellis in 2008.
Rated 5 out of 5
Argyle Werewolf
105 users
Messenger Dark Mode
Native Dark Mode in Messenger.
Rated 5 out of 5
Phoenix
105 users
Sidebar for YouTube™
Easy Access to YouTube via Sidebar UI
Rated 3.9 out of 5
Martin
105 users
Wiper
Black-list websites on Google to weed out low quality search results.
Rated 4.7 out of 5
David A
105 users
Google Calander Pro
Organize your life, Simplify your schedule with our Google Calendar Pro
Rated 1 out of 5
Rakibur Rahaman
104 users
Alt or not
Easily see alt text on Twitter. Get tips on accessible text. Get warned or prevented from posting inaccessible tweets.
Rated 5 out of 5
ActiveB1t
104 users
Multithreaded Download Manager Enhanced
Download manager with multithreaded support.
Rated 5 out of 5
Footmen
102 users
Udemy - Improved Course Library
Adds current ratings and other detailed information to all courses in your Udemy library.
Rated 5 out of 5
Tad Wohlrapp
102 users
Progress Telerik Test Studio Extension
Progress Telerik Test Studio extension enables recording and executions of web tests within Firefox Web browser. The advanced recording options enable you to visually highlight an element, inspect the DOM and automatically generate verification.
There are no ratings yet
Progress Test Studio
102 users
TradingView NoAds
Removes the annoying ads and the upgrade to pro message in TradingView - by mauri870 (github: https://github.com/mauri870)
Rated 5 out of 5
Thomas Pham
102 users
Simple Tab Rename
Change the title of single or multiple tabs in an easy way. New title stays even after refresh
Rated 3.4 out of 5
VJ
102 users
Super Mario
Super Mario is a classic platformer game based on an adventure of a smash man that could bring your old childhood back.
Rated 2 out of 5
Smash World Man
102 users
Wizmage Image Hider
Wizmage hides images in a way that minimizes the impact on the user's browsing experience.
Rated 4.9 out of 5
Elliott
101 users
Old Reddit Images
Displays linked images in comments on old Reddit.
Rated 5 out of 5
Matheus Lima
101 users
Canvas Dark Mode
Dark Mode for Canvas.
Rated 5 out of 5
rtdegrandis
101 users
NameMC Extras (Beta)
A extension which adds extra features to NameMC!
Rated 5 out of 5
Faav
101 users
ChatHub - All-in-one chatbot client Free
Use ChatGPT, Bing, Bard, Claude and more chatbots simultaneously
Rated 3 out of 5
Ruslan A
101 users
Twitterのキーボードショートカットを無効化するやつ
disable twitter web keyboard shortcut for tweet page.
Rated 5 out of 5
bootjp
101 users
Short URL Expander
Adds an Expand Shortened URLs item to the context menu. Links on the page that contain shortened URLs will be resolved and replaced with their final URL.
Rated 4 out of 5
James Mazikowski
101 users
Fairy Ring
A browser extension for fairylandgame.com. Available on Firefox Android Customizable! Easily change and configure settings to suite you. Pick your own colors, set your own messages, enhance your experience! Settings synced across devices.
Rated 5 out of 5
Danger Dev
100 users
Temperature Converter
Automatically convert temperatures on websites right from the Firefox!
Rated 4.7 out of 5
Wesley Branton
100 users