Highlighter for the Web - Mark my Word
Highlighter to mark text on any website on desktop and mobile with the Mark my Word browser extension for Firefox. Synchronizer highlights between devices and export to your favorite note-taking tool to keep what is important to you.
675 users
Somtoday Mod
Adjust the appearance of Somtoday. Adds a dark mode, background images, fonts, colors and more.
656 users
Foxen - FunPay Tools
форк проекта FunPay Tools, адаптированный для Firefox и дополненный новыми функциями.
656 users
WebCatalog - Speed Dial New Tab
WebCatalog lets you customize your new tab with beautiful wallpapers and organize your web apps with folders and pages.
617 users
Muzli - Design inspiration hub
Your daily dose of design with industry news, tools, and inspiration - all in one place.
588 users
FilterTube
Block YouTube channels, keywords, Shorts, and comments. FilterTube restores control over your feed with 100% local, private filtering.
587 users
Blur. The Image and Video blur extension
A chrome extension that blur all images on a page, for when you want to be discreet or don't want to look at certain images.
577 users
Pinterest Dark & Amoled Theme For Firefox
Forces Pinterest to use a pure black theme and a gray theme that actually works [Firefox Port by official developer. This extension has extra useful features unlike other ones.]
576 users
Old Twitter Layout (2026)
Browser extension to return old Twitter layout from 2015 (and option to use 2018 design). This extension doesn't add any CSS on top of original Twitter. It's fully original client that replaces Twitter, making it much faster than alternatives.
575 users
Page Source HTML Viewer (works on Android)
A lightweight HTML source viewer for Firefox for Android, but also works on Desktop Firefox. Ability to toggle to SEO relevant code like title and description...
529 users
History Cleaner (History Eraser)
Quickly delete/wipe your browser history for a defined period with one click
528 users
Tab Grouper - Group Every Open Tabs
Create and manage tab groups for better browsing and research.
525 users
