Mozilla Firefox Plugins, Add-ons and extension Page 13 of 74

dlvr.it helps you do social in less time. Share to multiple social networks at once. Post & schedule from anywhere. Engage your audience everywhere.

Intuitive screenshots baked right into the browser. Capture, save and share screenshots as you browse the Web using Firefox.

"User Agent Switcher and Manager" spoofs browser's User-Agent string. This string is used by web servers to provide content to you. Based on your browser type and operating system, web servers might provide different HTML content (like a different styling or lower...

TrackMeNot is a lightweight browser extension that helps protect web searchers from surveillance and data-profiling by search engines. It does so not by means of concealment or encryption (i.e. covering one's tracks), but instead, paradoxically, by the opposite strategy:...

Firemonkey is a totally new combined user-Scripts and user-Style manager. While it has similar functions to other user-Script managers like GreaseMonkey/Tampermonkey/Violentmonkey, and user-CSS managers like Stylish/Stylus/xStyle, there are also differences.

Browser add-on that clips web pages, selected text, or entire sessions into markdown files using a popup editor, context menus, and batch export features.

Efficient tool for managing downloads with video support, multi-threaded acceleration, browser integration, and drag-and-drop features.

Employee time tracking with dashboards, optional screenshots, offline tracking, and productivity analytics; supports 60+ integrations and client logins.

Replace new tab page with a personal dashboard featuring to-do, weather, and inspiration.

All-in-one extension to block, boost, and tweak everything on Kick for a better streaming experience.

Progressive Web Apps (PWAs) are web apps that use web APIs and features along with progressive enhancement strategy to bring a native app-like user experience to cross-platform web applications. Although Firefox supports many of Progressive Web App APIs, it does not support...

Alldebrid is an online accelerator service. The utility of a downloader lies in its ability to eliminate any restrictions imposed by a compatible file hosting service. In order to be able to do that, once premium, simply reach our online tool, and copy your links to unlock.

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Redesigned new tab page featuring your bookmarks, apps, most visited, recently closed in a custom layout.

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You're busy. OneNote Web Clipper lets you quickly clip all or part of a web page to OneNote, and save it for later. Clip images, pdfs, videos, or a visual bookmark of a page. Best of all, you can access them from any computer, tablet, or phone - even when you're offline.

A privacy-focused bookmark manager to save webpages, texts, images, videos, pdfs & more.

A free web app that converts video files, allowing you to change the video format, resolution or size right in your browser.

TubeBuddy is The Premier YouTube Channel Management and Video Optimization Toolkit

AI Anywhere is handy helper for ChatGPT (created by OpenAI).

Comprehensive SEO toolset with over 50 tools for competitor insights, content strategy, keyword research, backlink tracking, and SEO data analysis.

Capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and text, one-click upload to share.

Dead pages, broken links, the scourge of the internet. Powerhouse sites like Slashdot and Digg can bring a server to its knees. What do we do when a page is dead but we still want to see it? Call in the clerics, and perform a resurrection ceremony!

Fix the web. Gets rid of a site's cookies and LocalStorage as soon as you close its tabs. Protects against trackers and zombie-cookies. Trustworthy services can be whitelisted.

Replace Firefox's default control mechanism with one modelled on the one true editor, Vim. Implementing Vimperator/Pentadactyl as a WebExtension.