Reverse Image Search
Adds an option to the context menu to search with an image on Google, Bing, Yandex, TinEye, SauceNAO, IQDB or custom search engines. You can also choose more than one and they will be shown in a submenu!
15,220 users
Forget Me Not - Forget cookies & other data
Make the browser forget website data (like cookies, local storage, etc.), except for the data you want to keep by adding domains to a whitelist, graylist, blacklist, or redlist.
15,194 users
AdGuard Browser Assistant
Extension for the AdGuard desktop app. Manages filtering right from the browser, hides annoying elements in two clicks.
15,028 users
Youtube Downloader
Please play the video on youtube then click the icon in the top right tab to download mp3 or videos. Note: This add-on will direct the user to a downloader website to download the video or mp3 of your choice from youtube.
15,016 users
Persian Dictionary
Persian dictionary for spell checking
15,015 users
Media Helper for Instagram
Easily download Instagram pictures and videos.
14,985 users
Location Guard
Hide your geographic location from websites. Report a fake location with the addition of random noise in order to protect your privacy. Per site settings with three configurable levels of accuracy or even the possibility to use a fixed location.
14,784 users
RESTED
A REST client for the rest of us
14,705 users
Greek spellchecking dictionary
Greek spellchecking dictionary Mozilla (Firefox- Thunderbird- Seamonkey)
14,646 users
Microsoft Power Automate
Add-on for enabling web automation. This web extension is compatible with Power Automate for desktop version 2.27 or later.
14,629 users
Instagram Downloader
Help users download images and videos easily on Instagram
14,542 users
Bookmarks Organizer
With the Bookmarks Organizer it's easy to put order in your bookmarks. The Bookmarks Organizer finds no longer working bookmarks, redirects, duplicates and more!
14,411 users
Bulgarian Dictionary
Bulgarian spellchecking...
14,410 users
Extension Signal Spam
Alertez Signal Spam en un clic sur un spam ou phishing depuis votre mail Orange, SFR, Yahoo!, Gmail, Laposte.net, Outlook, Free, AOL. Protégez-vous contre le Phishing et soyez alerté des sites frauduleux dans votre webmail ou votre navigation web.
14,388 users
ColorfulTabs
The first addon you should be installing on a fresh Firefox install. A must have. The most beautiful yet the simplest add-on that makes a strong colorful appeal. Colors every tab in a different color.
14,384 users
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
14,346 users
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
14,300 users
Double-click Image Downloader
Double-click any image to download it quickly and quietly, or use the Hover Button!
14,281 users
Video Download
Download video effortless directly from your favorite sites: YouTube, Twitter, Pinterest, Soundcloud & Twitch!
14,214 users
14,213 users
Audio Downloader Prime
Easily download most popular audio formats.
14,171 users
easyScholar
工欲善其事,必先利其器。好的科研工具,能够让您提升数倍的学习效率。
14,113 users
Side View
Open a mobile view of a page in the sidebar
14,097 users
Temporary Containers
Open tabs, websites, and links in automatically managed disposable containers which isolate the data websites store (cookies, storage, and more) from each other, enhancing your privacy and security while you browse.
14,073 users
Video Converter World & Custom Web Search
Add the Video Converter World & Custom Web Search extension to convert videos via an online video converter tool by clicking the favicon on the toolbar & enjoy Yahoo® search from your browser.
14,055 users