Language: Ελληνικά (Greek)
Firefox Language Pack for Ελληνικά (el) – Greek
209,061 users
Language: Norsk Bokmål (Norwegian Bokmål)
Firefox Language Pack for Norsk Bokmål (nb-NO) – Norwegian Bokmål
202,448 users
Language: Dansk (Danish)
Firefox Language Pack for Dansk (da) – Danish
202,020 users
Language: Indonesia (Indonesian)
Firefox Language Pack for Indonesia (id) – Indonesian
198,661 users
Language: 한국어 (Korean)
Firefox Language Pack for 한국어 (ko) – Korean
197,391 users
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
193,796 users
Browsing Protection by F-Secure
Extension for protecting encrypted browsing with security products by F-Secure.
190,524 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
188,648 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.
188,099 users
Language: Türkçe (Turkish)
Firefox Language Pack for Türkçe (tr) – Turkish
185,956 users
German Dictionary (Switzerland)
Dictionary with Swiss variants of German words for spellchecking in Firefox.
185,379 users
German Dictionary, extended for Austria
German dictionary ("new" orthography) for spellchecking in Firefox, extended with Austrian words
184,813 users
Language: Български (Bulgarian)
Firefox Language Pack for Български (bg) – Bulgarian
184,113 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.
181,440 users
Language: Slovenčina (Slovak)
Firefox Language Pack for Slovenčina (sk) – Slovak
179,951 users
Pinterest Save Button
Save your favorite ideas online so you can easily get back to them later.
175,556 users
Language: ไทย (Thai)
Firefox Language Pack for ไทย (th) – Thai
170,354 users
Language: עברית (Hebrew)
Firefox Language Pack for עברית (he) – Hebrew
166,587 users
166,216 users
Maps Assist & Custom Web Search
Install the Maps Assist & Custom Web Search extension to get directions by clicking the favicon on the toolbar & enjoy Yahoo® search from your browser.
165,357 users
Hoxx VPN Proxy
Hoxx VPN Proxy service to unblock blocked websites, hide your location and encrypt your connection. Completely free.
165,089 users
Language: Lietuvių (Lithuanian)
Firefox Language Pack for Lietuvių (lt) – Lithuanian
164,933 users
Language: Cрпски (Serbian)
Firefox Language Pack for Cрпски (sr) – Serbian
163,993 users
Language: Slovenščina (Slovenian)
Firefox Language Pack for Slovenščina (sl) – Slovenian
163,511 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
163,497 users