Mozilla Firefox Plugins, Add-ons and extension Page 14 of 81

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:...

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Makes every page (or only pages that you want) to have light text on dark background. Exact colors are customizable.

Mue replaces your default new tab page with a simple, inspiring and very customisable start page. Each time you open a new tab you are greeted with a new hand-picked inspirational quote and beautiful background.

Free anonymous search engine for the Tor network and dark web. No cookies, no JavaScript, no logs. Indexes .onion hidden services with a Threat Intelligence API for security professionals.

Easy Screenshot is an easy to use screen capture tool. Simply press one of the context menu items to capture entire or a portion of your screen.

Plexcord is a powerful, lightweight Discord client modification that enhances your Discord experience with 300+ built-in plugins, custom themes, and privacy focused features.

Read web content faster and easier with this open-source Rapid Serial Visual Presentation (RSVP) extension and its two reading modes:

TubeBuddy is The Premier YouTube Channel Management and Video Optimization Toolkit

Use your locally running AI models to assist you in your web browsing.

Gmelius transforms your inbox into your company’s workspace. It brings your team together in Gmail by turning it into a work hub for communication, collaboration, and workflow automation with real-time syncing across all devices - web & mobile.

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.

A browser extension that lets you clean up and customize Facebook. It filters out the junk you don't want to see, leaving behind the stories and page elements you do wish to see.

Enhance browsers' new tab pages with mini-apps, bookmark decks, and secure local data storage for Chrome, Firefox, and Safari.

Buster is a browser extension which helps you to solve difficult captchas by completing reCAPTCHA audio challenges using speech recognition. Challenges are solved by clicking on the extension button at the bottom of the reCAPTCHA widget.

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

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!

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

Anybox is a modern bookmark manager for macOS and iOS, an essential productivity tool.

FrankerFaceZ is a Twitch extension that lets any broadcaster add custom emotes to their channel. Just install and enjoy the community of thousands of broadcasters who are excited to bring you a more social and fun experience.

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

Change the appearance of websites instantly by applying a easy to use interface for changing the CSS. Preview and install styles created by users for your favorite websites.

RequestPolicy is an extension for Mozilla browsers that improves the privacy and security of your browsing by giving you control over when cross-site requests are allowed by webpages you visit.

RSS Reader extension for Chrome & Firefox. Smart RSS Fork.