Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
309,526 users
Image Search Options
A customizable reverse image search tool that conveniently presents a variety of top image search engines.
44,459 users
Swift Selection Search
Swiftly access your search engines in a popup panel when you select text in a webpage. Context menu also included!
11,052 users
TinEye Reverse Image Search
Click on any image on the web to search for it on TinEye. Recommended by Firefox! Discover where an image came from, see how it is being used, check if modified versions exist or locate high resolution versions. Made with love by the TinEye team.
61,380 users
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
693,220 users
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
200,034 users
Violentmonkey
Userscript support for browsers, open source.
82,363 users
Surfingkeys
Rich shortcuts for you to click links / switch tabs / scroll pages or DIVs / capture full page or DIV etc, let you use the browser like vim, plus an embed vim editor. https://github.com/brookhong/Surfingkeys
1,638 users
Keywords Everywhere
Install this freemium add-on to view monthly search volume, CPC & competition data on 15+ websites like Google, YouTube, Amazon, Pinterest, Instagram, eBay, Bing, Etsy, Google Search Console and more
21,265 users
Custom Search Tool
Get a custom search tool powered by Yahoo!
79,272 users
Brave search
Adds Brave search as a search engine.
16,633 users
Safeplex Search
Add the Safeplex Search extension to easily detect real-time threats & enjoy custom secure Yahoo® search from your browser search bar.
10,519 users
Manuals Hunt and Search
Add the Manuals Hunt and Search extension to access over 30,000 manuals by clicking the favicon on the toolbar, and get web results from Yahoo® Search
44,352 users
Yandex search
Adds Yandex search as a search engine.
9,864 users
Shortkeys (Custom Keyboard Shortcuts) for Firefox
Easily customizable custom keyboard shortcuts for Firefox. To configure this addon go to Addons (ctrl+shift+a) ->Shortkeys ->Options. Report issues here (please specify that the issue is found in Firefox): https://github.com/mikecrittenden/shortkeys
8,719 users
LibKey Nomad
One-click access to millions of scholarly articles.
7,825 users
TabSearch
Easy tab search & management. Get a keyboard-accessible search interface for managing your tabs.
1,901 users
Searchonymous
Prevents Google from tracking your searches
1,858 users
Keysmith
Keysmith is a Mac App and browser extension pair that lets you create custom keyboard shortcuts for any app or website.
450 users
Music Search
Listen to songs and albums by your favorite musicians, create playlists and discover new and exciting music.
6,635 users
Allkeyshop - Compare Game Prices
Shows you the best deals available while you're surfing on the web
3,229 users
OneSearch
A powerful privacy-focused web search experience that gives you more control. Download the OneSearch extension today!
1,591 users
Search image
Select some text, right-click and choose"Search image" in the menu, a Google Image tab will open with your results.
6,222 users
FireMonkey
Super Lightweight User Script and Style Manager
1,542 users
Google Search
Do you use Bing or DuckDuckGo as default, but sometimes still have to resort back to google? This extension will add 'Search with google' to context menu so as to search selected text easily with google when required
4,818 users