Language: Norsk Bokmål (Norwegian Bokmål)
Firefox Language Pack for Norsk Bokmål (nb-NO) – Norwegian Bokmål
213,701 users
Language: Dansk (Danish)
Firefox Language Pack for Dansk (da) – Danish
213,343 users
Language: Indonesia (Indonesian)
Firefox Language Pack for Indonesia (id) – Indonesian
210,942 users
Language: 한국어 (Korean)
Firefox Language Pack for 한국어 (ko) – Korean
210,598 users
Language: Català (Catalan)
Firefox Language Pack for Català (ca) – Catalan
210,011 users
Browsing Protection by F-Secure
Extension for protecting encrypted browsing with security products by F-Secure.
202,851 users
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
201,412 users
Language: Български (Bulgarian)
Firefox Language Pack for Български (bg) – Bulgarian
199,603 users
Language: Türkçe (Turkish)
Firefox Language Pack for Türkçe (tr) – Turkish
197,701 users
German Dictionary (Switzerland)
Dictionary with Swiss variants of German words for spellchecking in Firefox.
197,227 users
German Dictionary, extended for Austria
German dictionary ("new" orthography) for spellchecking in Firefox, extended with Austrian words
196,483 users
Video Downloader professional
- download and save videos embedded into a website to your hard disk - add youtube, vimeo and other videos easily to your video list - supports up to 4k videos
193,338 users
Language: Slovenčina (Slovak)
Firefox Language Pack for Slovenčina (sk) – Slovak
192,550 users
React Developer Tools
React Developer Tools is a tool that allows you to inspect a React tree, including the component hierarchy, props, state, and more. To get started, just open the Firefox devtools and switch to the "⚛️ Components" or "⚛️ Profiler" tab.
192,324 users
Avast Online Security & Privacy
Secure your Mozilla Firefox browser against real-time online threats, trackers, and scams. We’ll check every site you visit, from Facebook to your bank, so nothing puts you or your data at risk. Join a growing community of 400 million Avast users.
190,442 users
Pinterest Save Button
Save your favorite ideas online so you can easily get back to them later.
184,379 users
Language: ไทย (Thai)
Firefox Language Pack for ไทย (th) – Thai
182,528 users
179,315 users
Language: Cрпски (Serbian)
Firefox Language Pack for Cрпски (sr) – Serbian
177,930 users
Language: עברית (Hebrew)
Firefox Language Pack for עברית (he) – Hebrew
177,582 users
Language: Lietuvių (Lithuanian)
Firefox Language Pack for Lietuvių (lt) – Lithuanian
176,635 users
Language: Slovenščina (Slovenian)
Firefox Language Pack for Slovenščina (sl) – Slovenian
175,901 users
172,592 users
Language: Eesti (Estonian)
Firefox Language Pack for Eesti (et) – Estonian
172,135 users
FireShot: Full Web Page Screenshots (♥♥♥♥♥)
FireShot makes full page screen captures - http://bit.ly/RlBQMV Screenshots are quickly captured and: ― Saved as Image / PDF with links and text ― Sent to clipboard ― Printed Capture all open tabs or provide a list of the URLs for grabbing
170,847 users