DuckDuckGo Search & Tracker Protection
Actively protects your data in your current browser
1,183,403 users
Image Block
Image Block adds a toggle button that conditionally blocks/allows loading of images on webpages. Blocking images results in faster browsing, especially helpful on handheld devices or slower connections.
5,066 users
Link Properties Plus WE
Provides extended link properties: size of linked file, last modified time, etc.
163 users
New Tab Tools
Customizes the new tab page. Add more tiles. Have a background image. Set new tile images and titles. See recently closed tabs. And more...
8,351 users
Theme Font & Size Changer
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
5,616 users
Snap Links Plus
Select a number of links with a rectangle and open them in new tabs. You can also lasso checkboxes to quickly check or uncheck them. Works with radio buttons as well.
16,887 users
Image Search Options
A customizable reverse image search tool that conveniently presents a variety of top image search engines.
38,092 users
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
165,277 users
Copy ShortURL
Copy ShortURL lets you instantly create a short URL for web pages that you visit, so you can easily share links with friends.
2,762 users
Open With
Quickly test out your web pages in Chrome, Edge, Safari, or Opera. Open With opens the current page in your other browsers with just two clicks.
3,781 users
AutoAuth
AutoAuth automatically submits HTTP authentication dialogs when you’ve chosen to have the browser save your login information.
1,121 users
Stylish - Custom themes for any website
Stylish lets you customize any website with custom user styles (themes for websites). Choose from the largest userstyles library to change the color scheme, background, and skin for Google, Facebook, YouTube and many, many more sites.
24,322 users
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
137,213 users
