- ZLibrary Searcher- Quickly search, preview and download books on ZLibrary - 297 users
- SafeSearch by SUPERAntiSpyware- Simple, powerful extension for a safe search experience. - 295 users
- Lembrador Dotz- Faça suas compras online renderem ainda mais com o Lembrador Dotz! - 295 users
- Semantic Scholar- Quickly view research papers and search results on Semantic Scholar, the free, AI-powered academic search engine from the Allen Institute for AI (AI2). - 294 users
- A Youtube Downloader- A simple extension for superfast and easy YouTube downloads in MP3 and MP4 formats. - 293 users
- DuckDuckGo HTML Search (POST)- Adds DuckDuckGo HTML as a search engine for a non-JavaScript experience - 293 users
- Tip Tab- Visual and textual navigation of the browser tabs. Tab manager. - 292 users
- Recorded Future- The Recorded Future Browser Extension provides real-time threat intelligence that is just a click away in any web-based application. - 292 users
- Geminize- Explore Project Gemini sites from Firefox! - 292 users
- Google Map Scraper- Effortlessly extract valuable data from Google Maps with precision and speed using our advanced Google Map Scraper tool. - 291 users
- Text Link webext- You can open URLs that are not linked with double click - 291 users
- JustAnswer- Ask an Expert, instead of searching online! - 291 users
- Search by Image- A robust reverse image search tool that supports multiple search engines, including Google, Bing, and many more search engines. - 291 users
- Multi word searcher- Extension that allows for searching strings in texts through multiple words with an ability to decide a tolerable amount of character between them. In addition, it allows for multiple searches to be highlighted on the same page at the same time. - 288 users
- The Free Dictionary- Double-click a word on any website and instantly get its definition at TheFreeDictionary.com, the world's most comprehensive dictionary! Or use the search bar to search directly from the browser toolbar. - 287 users
- DuckDuckGo Onion- Add DuckDuckGo's Onion site as default search to Firefox. - 287 users
- Laban dictionary- Laban dictionary: Find definitions easily as a pop-up! - 287 users
- Search Bookmarks, History and Tabs- Browser extension to (fuzzy) search and navigate bookmarks, history and open tabs. - 286 users
- weblio-ejje- Weblio英和辞典・和英辞典(ウェブリオ公認) - 285 users
- Glitter Drag Plus- A drag extension that supports you drag text, link or image then helps you open or search it - 285 users
- Ecosia search engine adder- It adds the ecosia search engine to firefox without any popup. It is only compatible with Firefox 55 or greater. Source code : https://goo.gl/BKx4sJ - 284 users
- Search on X(Twitter)- Selected text > Right Click > Search on Twitter - 283 users
- Oxford Advanced Learner's Dictionary- Right click any word and look up the definition from Oxford Advanced Learner's Dictionary - 281 users
- ChatGPT Sidebar- Open ChatGPT in the sidebar - 280 users
- Web Filter for Firefox- Web Filter for Firefox enables our SPIN Safe Browser's leading web filtering technology for Firefox users looking for a safe web surfing experience. - 280 users




















