Incognito Search
Use this add-on for your private search queries. And all the data such as: search history, cache and cookies automatically will be deleted when you will close your incognito tab.
533 users
Youtube Transcript Downloader
Lets you download the Transcripts of Youtube Videos as JSONs It does this by adding a download button to the vanilla Youtube transcript which uses some custom parsing in order to convert all data and metadata into a JSON that then gets downloaded.
530 users
Cambridge English Dictionary
A simple add-on to look up English definitions and pronunciations in Cambridge English Dictionary online.
528 users
Dictionary Plus
A popup dictionary for quickly looking up word-meanings. It also allows to you to save new words that you like and build your vocabulary.
526 users
Chemistry Reference Resolver
Integrates the functionality of Chemistry Reference Resolver into Firefox. Search from a toolbar popup, right-click menu, or address bar. Website: http://chemsearch.kovsky.net/
523 users
Google Sponsored Remover
Remove the sponsored listings on google searches! Right click the extension and allow the extension to always run on google.com after installing.
512 users
Kadaza — The Ultimate Homepage & Web Portal
This extension sets Kadaza as your homepage and new tab page in Firefox. A clear & fast start on the web.
511 users
Definitions.net
Get instant dictionary definitions for any word or term that hits you anywhere on the web!
508 users
Majestic Backlink Analyzer
Majestic Backlink Analyzer gives instant insight into the number of backlinks and domains linking to the URL and domain you are currently browsing. Majestic users can drill down to see the links, topics and add them to their Majestic bucket list.
503 users
Google Search By Image
Start a Google "search by image" search directly from an image on a website.
499 users
AsinSeed - Amazon Product & Keyword Tools
AsinSeed is a keyword engine to give you keywords for listing and CPC optimization.
497 users
Text Selection Unblocker
Enable Text Selection on All Websites – Allows unrestricted text selection and copying on any site by overriding restrictive CSS properties.
494 users
Duckduck Bang!
A firefox addon which adds bangs (known from duckduckgo) to various search engines.
491 users
Add Search Engine from Mycroft Project
**It is not needed now**. Provide a workaround to add search engines from Mycroft Project after Firefox 65.
490 users
Net Worth Size
This extension allows you to automatically copy selected text to the clipboard.
487 users
Sci-Hub DOI
Searches for the DOI on the open page (only for the most common scientific paper hosts such as sciencedirect.com or springer.com) or on selected text after which you can open it directly on SciHub. Also can hide the left sidebar on sci-hub pages.
484 users
Discogs Search
Use the context menu (right click) to search on Discogs (discogs.com) any text from other websites.
484 users
