Bulgarian Dictionary
Bulgarian spellchecking...
15,575 users
Greek spellchecking dictionary
Greek spellchecking dictionary Mozilla (Firefox- Thunderbird- Seamonkey)
15,566 users
Image Picka
An image downloader built with webextensions
15,549 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.
15,519 users
Behind The Overlay
One click to close any overlay popup on any website. Use keyboard shortcut Cmd+Shift+X (Mac OS X) or Ctrl+Shift+X (Windows / Linux).
15,509 users
Volume Control [Boost volume]
Boost, or lower your volume up to or down 32 DB.
15,479 users
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!
15,443 users
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
15,327 users
AdGuard Browser Assistant
Extension for the AdGuard desktop app. Manages filtering right from the browser, hides annoying elements in two clicks.
15,257 users
Media Helper for Instagram
Easily download Instagram pictures and videos.
15,210 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.
15,183 users
Persian Dictionary
Persian dictionary for spell checking
14,987 users
14,939 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.
14,916 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.
14,850 users
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
14,806 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!
14,777 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.
14,649 users
Instagram Downloader
Help users download images and videos easily on Instagram
14,648 users
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
14,595 users
Side View
Open a mobile view of a page in the sidebar
14,548 users
Audio Downloader Prime
Easily download most popular audio formats.
14,521 users
Diccionario de Español/Chile
Diccionario corrector ortográfico de Español/Chile
14,501 users
Video Download
Download video effortless directly from your favorite sites: YouTube, Twitter, Pinterest, Soundcloud & Twitch!
14,491 users
Double-click Image Downloader
Double-click any image to download it quickly and quietly, or use the Hover Button!
14,490 users