Language: Català (Catalan)
Firefox Language Pack for Català (ca) – Catalan
204,972 users
Language: Dansk (Danish)
Firefox Language Pack for Dansk (da) – Danish
198,046 users
Language: Norsk Bokmål (Norwegian Bokmål)
Firefox Language Pack for Norsk Bokmål (nb-NO) – Norwegian Bokmål
197,963 users
Language: Indonesia (Indonesian)
Firefox Language Pack for Indonesia (id) – Indonesian
196,420 users
Language: 한국어 (Korean)
Firefox Language Pack for 한국어 (ko) – Korean
194,081 users
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
193,374 users
Browsing Protection by F-Secure
Extension for protecting encrypted browsing with security products by F-Secure.
189,129 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
187,272 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.
186,198 users
Language: Türkçe (Turkish)
Firefox Language Pack for Türkçe (tr) – Turkish
182,751 users
Language: Български (Bulgarian)
Firefox Language Pack for Български (bg) – Bulgarian
182,636 users
German Dictionary (Switzerland)
Dictionary with Swiss variants of German words for spellchecking in Firefox.
179,760 users
German Dictionary, extended for Austria
German dictionary ("new" orthography) for spellchecking in Firefox, extended with Austrian words
179,185 users
Language: Slovenčina (Slovak)
Firefox Language Pack for Slovenčina (sk) – Slovak
176,841 users
Pinterest Save Button
Save your favorite ideas online so you can easily get back to them later.
170,937 users
Language: ไทย (Thai)
Firefox Language Pack for ไทย (th) – Thai
167,371 users
Hoxx VPN Proxy
Hoxx VPN Proxy service to unblock blocked websites, hide your location and encrypt your connection. Completely free.
163,851 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
163,403 users
Language: עברית (Hebrew)
Firefox Language Pack for עברית (he) – Hebrew
162,959 users
Language: Cрпски (Serbian)
Firefox Language Pack for Cрпски (sr) – Serbian
162,662 users
Language: Slovenščina (Slovenian)
Firefox Language Pack for Slovenščina (sl) – Slovenian
161,225 users
Language: Lietuvių (Lithuanian)
Firefox Language Pack for Lietuvių (lt) – Lithuanian
161,196 users
Language: فارسی (Persian)
Firefox Language Pack for فارسی (fa) – Persian
159,761 users
158,950 users
Belgium eID
Use the Belgian electronic identity card (eID) in Firefox
157,639 users