WhatRuns
Discover what runs a website - This Firefox extension helps you identify technologies used on any website at the click of a button.
4,954 users
Translate Now
Right click a selection, page or link to translate words in Firefox using Google Translate, DeepL Translator or Bing Translator. In Firefox voor Android you first make a selection and then you use the button.
4,951 users
Tridactyl
Vim, but in your browser. Replace Firefox's control mechanism with one modelled on Vim. This addon is very usable, but is in an early stage of development. We intend to implement the majority of Vimperator's features.
4,860 users
Ahrefs SEO Toolbar
Save hours with a complete toolkit in one SEO extension. Insights for on-page, keyword research, and link analysis on any webpage.
4,850 users
Scite
See scite Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence - around the web
4,834 users
SVG Gobbler
Open source browser extension for finding, editing, exporting, optimizing, and managing SVG content.
4,811 users
Password Generator Pro & Custom Web Search
Add the Password Generator Pro & Custom Web Search extension to generate secure passwords by clicking the favicon on your browser toolbar, and enjoy customized web search by Yahoo!®
4,746 users
Freespoke - AI Search Tool
The AI Search Tool for Finding Truth. Make Freespoke your default search experience.
4,425 users
Add Brave Search
Add Brave Search to Firefox, simply install and change your search engine to Brave Search.
4,356 users
LEO Dictionaries
This is the official add-on for easier access to LEOs Online Dictionaries. Select any word or phrase, right-click on the selection and translate from/to English, French, Spanish, Italian, Chinese, Russian, Portuguese and Polish to/from German.
4,179 users
Hangar Link Connect
Hangar link Connect is an extension that helps you get your data from your Star Citizen Hangar on https://robertsspaceindustries.com and view your data on https://hangar.link.
4,091 users
Popup View for Google™ Translate
Access to a floating multilingual Google™ Translate popup on any webpage
4,047 users
Calculator Whiz & Custom Web Search
Add the Calculator Whiz & Custom Web Search extension to get a free online calculator by clicking the favicon on the browser toolbar & enjoy Yahoo® search
3,998 users
AI Toolbox
Ultimate AI assistant! Access all AIs anywhere and boost your productivity: ChatGPT, Gemini, DeepSeek, Grok, Copilot, Claude, Llama, Qwen, Mistral AI, Perplexity, Poe, Narrow AIs and much MORE! 💖 No user information is collected by the developer
3,973 users
PubPeer
This plugin adds links to existing PubPeer comments on journal websites and PubMed.
3,970 users
Search image
Select some text, right-click and choose"Search image" in the menu, a Google Image tab will open with your results.
3,955 users
Gemini for Google
A browser extension to display Gemini (Google's AI model, currently free) response alongside Google and other search engines results. Supported Search Engines: Google, Baidu, Bing, DuckDuckGo, Brave, Yahoo, Naver, Yand
3,949 users
Consumer Rights Wiki
Shows a popup and notifications when the current site may have an article on the Consumer Rights Wiki.
3,920 users
