Mozilla Firefox Plugins, Add-ons and extension Page 24 of 72

This extension will block access to websites of your choosing. A master password controls all customization options, as well as access to any blocked site. It’s also possible to redirect navigation from one specific website to another.

Lightweight browser extension for direct YouTube video and Shorts downloads in up to 8K or instant 320 kbps MP3 conversion, with no ads or redirects.

Save time by optimising your information diet.

A browser extension that progressively immerses you in a language. Using Google Translate we translate frequent words in sites you read to a language you want to learn! This will not teach you a language but instead hopefully expand your vocab.

Refine and declutter the Twitter web experience.

Swift Selection Search (SSS) is an add-on for quickly searching for selected text in a page using your favorite search engines.

c0x0.com let you create anonymous, random and permament e-mail aliases that protect your privacy. Aliases can be attached to any existing e-mail address you already own. Support for custom domains and developer API. Create free account.

CookieBlock is a browser extension that allows you to automatically remove cookies that do not respect your privacy. Through the use of advanced machine-learning technology, it categorizes cookies into four distinct purposes.

An extension that uses Google's Gemini AI to summarize web pages and translate them into multiple languages. It helps students, professionals, and language learners quickly understand content.

Open-source extension for downloading video, audio, and streaming media, compatible with Firefox, Chrome, and more.

Extension to return old Twitter layout from 2015.

Your Digital Web Scrapbook. Save web pages with just one click!.

Productivity app. Save information like a sticky notes. You can create notes with images, videos or whatever you want. Save pages to read later or capture any web content with the chrome or firefox extension. Share boards with your friends. Create public boards.

xyz.am is a privacy-focused Linktree alternative that lets you create personalized bio pages, short URLs, email aliases, and subdomains — all with ad-free hosting. It includes support for QR code generation, vCards, social links, and even one-time secret sharing.

Have you ever wanted to send an article or long conversation over IM or post to Twitter, only to have it be over the character limit? That's what TinyPaste is for. The Firefox addon lets you right click on any selected text to save it; you can also enter text into the...

Stream videos without buffering in the browser. An extension that replaces bad video players on the internet with a better, accessible video player designed for your convenience.

Brower extension to convert web pages to clean Markdown and copy to clipboard so you can feed it to your favorite LLM model as context with just 1 click!.

Improve your browsing and shopping experience at Steam with many features and quality of life improvements!

Modern Chrome Web Extension and Firefox Browser Addon for The Aviation Safety Network to enable dark mode plus add additional features.

save-as-ebook - Save a web page/selection as an eBook (.epub format) - a Chrome/Firefox/Opera Web Extension

IPFS Companion harnesses the power of your locally running IPFS node (either through the IPFS Desktop app or the command-line daemon) directly inside your favorite Chromium-based or Firefox browser, enabling support for ipfs:// addresses, redirecting content-addressed websites...

Have a higher purpose in all your rides and hikes. Make them exciting by collecting squadrats everywhere you go.

Wandrer is an exploration game where you win by going to new places. Whether on bike or on foot, discover hidden nooks, earn achievements, and get started on your quest to dominating the roads of your city and beyond.

ChatZilla is a clean, easy to use and highly extensible Internet Relay Chat (IRC) client, built on the Mozilla platform, which provides all the usual features: multiple servers, a built-in list of standard networks, easy searching and sorting of available channels, logging, and...

Baccarat Cheat Sheet is a free browser extension by Baccarat.Wiki that helps players learn or quickly review how to play baccarat. Whether you're just starting out or need a fast reference during gameplay, this tool provides clear, structured information right in your...