- CF-Predictor- This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest. - 1,168 users
- Native MathML- Force MathJax/KaTeX/MediaWIki to use native MathML rendering. - 1,165 users
- Descarga masiva CFDI Facturas XML PDF del SAT- Descarga masivamente los CFDI (XML y PDF) del SAT México. Después analiza tus XML en: https://analizador-cfdi.netlify.com Contáctame si deseas integrar con tus sistemas empresariales. Código Open Source, gratuito - 1,154 users
- Simple Form Fill- Enter text into input fields by choosing items from the context menu or using the optional autocomplete. - 1,151 users
- AI Prompt Genius- Discover, share, import, and use the best prompts for ChatGPT & save your chat history locally (formerly ChatGPT History) - 1,148 users
- Seedr- Get Stuff Instantly -- Download and play it anywhere :-) This extension allows you to add Links to the Seedr service directly, so you can Download, Play and access them anywhere. * An https://www.seedr.cc account is required - 1,146 users
- Focus On Left Tab After Closing- When a current tab is closed, the left tab (or the right tab on RTL environments) will be activated. - 1,143 users
- Youtube Ad Skipper- Ad Skipper is gives you less interrupted online streaming and skip or removes ad on behalf of you. It does not block an ads and auto skip or remove ads on MxPlayer, SonyLiv & Youtube web platform. - 1,143 users
- CryptoMining Blocker- CryptoMining Blocker for Firefox blocks cryptomining websites, inline mining script in websites and helps to do safe-browsing. - 1,142 users
- Save-Data: on- Automatically enable data-savings mode on compatible websites. - 1,132 users
- Alexa Rank- Minimalist Alexa rank. Permission "Access your data for all websites" means that extension should be called on all pages that you visit. - 1,132 users
- WordReference- Cuando se selecciona una palabra en el navegador y se hace click derecho, añade una opción para abrir una nueva pestaña con los resultados de la búsqueda en Word Reference de dicha palabra. - 1,129 users
- Microsoft Purview Extension - Beta- Protect your organization against sensitive data leaks. - 1,127 users
- Superpowers for Twitter- Mass follow, mass unfollow, mass like, mass unlike, mass retweet and mass unretweet on Twitter with powerful options. - 1,125 users
- JSON-handle- A JSON text formater tool . - 1,123 users
- Cyber-Ark Clipboard Extension- Provides integration for Cyber-Ark products with the user's clipboard. (C) Cyber-Ark Software, Ltd. All rights reserved. Compatible with FireFox versions 66+ - 1,121 users
- OverbiteWX- Re-enables the Gopher protocol in Firefox 56 and above, allowing you to enter Gopher URLs and click on Gopher links. Because WebExtensions does not yet have a TCP sockets API, this version redirects your requests to the Floodgap Public Gopher Proxy. - 1,112 users
- Translator- Easy-to-use and powerful translator for your browser. - 1,110 users
- Sidebar Note- Add a note to the sidebar. - 1,110 users
- Search Filter- Allows you to make specified domains STAND OUT or DISAPPEAR from Google, DuckDuckGo, Bing, and StartPage search results. - 1,102 users
- Disable AutoPlay - Click to play- This simple plugin prevents videos from automatic start. Plugin adds a red frame on the video, to start the video just click on the frame. It's kind of a "Click to Play". - 1,098 users
- Unofficial reMarkable- Read web articles on your reMarkable with a click. - 1,097 users
- Link Extractor- Extracts all links from web page, sorts them, removes duplicates, and displays them at the bottom of the page for inspection or copy and paste into other applications. - 1,095 users
- Hide Gemini and Google AI- Hides AI-generated elements from Google properties, like search results, Google Drive, and more. - 1,093 users
- visited link enabler- enables visited link colors on almost every website for easier browsing - 1,090 users





















