Page Marker
Draw on any webpage with markers, highlighters, and text tools. white board is included
834 users
Youtube mp3 & video downloader
Firefox extension to convert and download Youtube all videos for free in MP3 format.
827 users
Leo Translate
Translate words from English to Russian on Internet pages using LinguaLeo API and add words to the LinguaLeo Dictionary.
823 users
Sort Tabs by URL
Press (command or ctrl)-shift-o to sort all the tabs alphabetically by URL , the button in the toolbar, the toolbar context menu or the tools menu items.
822 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
817 users
CAI Tools Legacy
Character.AI now has extra features. Background, Font and Memory Manager, chat and character cloning, importing characters, saving chats and characters!
812 users
CustomCSS Injector
- Apply any CSS rules for any websites, including iframes. - Whitelist and Blacklist functionality - Apply CSS rules to specific URLs, Domains or Globally - Syntax highlighting & line numbers - Update without page refresh
809 users
IIIF Download
Allows user to download fullsize content from digital libraries serving content using IIIF technology.
804 users
Smart Reader - Bionic Reader
Modify a web page to make it more readable by bolding the beginning of a word (like bionic reading).
799 users
YouTube Fast Forward & Rewind
Fast Forward and Rewind YouTube videos by a customizable amount of seconds!
798 users
RoPlus - Roblox, Supercharged
RoPlus is an extension that enhances Roblox with a server browser, avatar sandbox, playtime tracking, profile customization, game reviews, trading tools, and more. All completely free.
795 users
Dark Reader Night Eye
Dark Mode instantly transforms any website into a beautiful, easy-on-the-eyes dark theme. 🌙
789 users
VisusGG
VisusGG, a browser extension by x3picF4ilx (Bytenote) & MrMaxim, aims to improve the user experience on FACEIT's platform.
784 users
Page Sidebar | Open any page in side panel
Effortlessly open any website in your web browser's sidebar – streamline your workflow instantly!
782 users
Resize Window & Viewport
Resize browser window or viewport to desired screen widths. Firefox's Responsive Design Mode (Ctrl + Shift + M) is great for mobile devices emulation.
781 users
