Image Block X
Image Block X gives you a simple button to change whether or not to load images. Click it once to stop Firefox from loading images, and click it again to allow images again. It's that simple!
1,553 users
Visualizzatore di fatture elettroniche
This add-on is intended for Italian users. Visualizza la fattura elettronica non associata ad un foglio di stile con il foglio di stile di AssoSoftware. L'utente, accedendo alla pagina delle opzioni, può modificare il foglio di stile da usare.
1,548 users
CF-Predictor
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
1,525 users
Swash
Get paid for your data as you browse the web. Gain control and help create a better, more dignified internet.
1,521 users
Fast Signature
Extension de signature qui permet la signature de document électronique au format PAdES ou XAdES, développée par DOCAPOSTE-FAST
1,520 users
uGet Integration
Integrate Mozilla Firefox with uGet download manager. Please note that "uget-chrome-wrapper" has been renamed to "uget-integrator". https://github.com/ugetdm/uget-integrator
1,518 users
NoFollow
Outlines nofollow links, detect nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles
1,516 users
KDE Connect
Allows sharing pages, videos, and images from your browser to KDE Connect devices. This extension relies on a Native Messaging Host to communicate with KDE Connect devices. See https://github.com/pdf/kdeconnect-chrome-extension for installation.
1,507 users
Alexa Rank
Minimalist Alexa rank. Permission "Access your data for all websites" means that extension should be called on all pages that you visit.
1,507 users
Nightly Tester Tools
Nightly Tester Tools (NTT) is an add-on for aiding testers of Nightly builds of Mozilla apps including Firefox.
1,496 users
Let's get color blind
Simulates information a color blind person receives and/or adds a daltonization filter. This addon can be used for testing a website accessibility for the color blind and / or to educate (yourself) on the topic of color blindness.
1,487 users
Superpowers for Twitter
Mass follow, mass unfollow, mass like, mass unlike, mass retweet and mass unretweet on Twitter with powerful options.
1,480 users
Table2Clipboard2
Allow to copy to clipboard an HTML table rows/columns selection correctly formatted. This is forked from https://github.com/dafizilla/firefox-table2clipboard
1,479 users
Endpoint Data Loss Prevention Plus
Prevent the loss of sensitive data using ManageEngine Endpoint DLP Plus
1,478 users
PDF editor PDFOffice to edit and create PDF
PDFOffice, a PDF editor to create and edit any PDF file using a web browser.
1,463 users
Morning Coffee Quantum
The Quantum-compatible version of the old favorite. Open daily websites with the click of a button! Users can customize lists for each day of the week, as well as an "every day" list.
1,460 users
eBook Search
eBook Search is a powerful browser extension to find the web’s most amazing FREE eBooks in a single click
1,455 users
Seedr
Get Stuff Instantly -- Download and play it anywhere :-) This extension allows you to add Links to the Seedr service directly, so you can Download, Play and access them anywhere. * An https://www.seedr.cc account is required
1,454 users
SpeedTest - Internet Speed Test
Adds browser action icon to toolbar to open a HTML5 Internet SpeedTest.
1,449 users
