Language: Dansk (Danish)
Firefox Language Pack for Dansk (da) – Danish
198,451 users
Language: Norsk Bokmål (Norwegian Bokmål)
Firefox Language Pack for Norsk Bokmål (nb-NO) – Norwegian Bokmål
197,539 users
Language: Català (Catalan)
Firefox Language Pack for Català (ca) – Catalan
195,238 users
Language: Indonesia (Indonesian)
Firefox Language Pack for Indonesia (id) – Indonesian
195,103 users
Language: 한국어 (Korean)
Firefox Language Pack for 한국어 (ko) – Korean
193,246 users
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
192,072 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.
188,388 users
German Dictionary (Switzerland)
Dictionary with Swiss variants of German words for spellchecking in Firefox.
188,074 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
187,719 users
Browsing Protection by F-Secure
Extension for protecting encrypted browsing with security products by F-Secure.
187,671 users
German Dictionary, extended for Austria
German dictionary ("new" orthography) for spellchecking in Firefox, extended with Austrian words
187,486 users
Language: Български (Bulgarian)
Firefox Language Pack for Български (bg) – Bulgarian
181,966 users
Language: Türkçe (Turkish)
Firefox Language Pack for Türkçe (tr) – Turkish
175,436 users
Language: Slovenčina (Slovak)
Firefox Language Pack for Slovenčina (sk) – Slovak
175,408 users
Pinterest Save Button
Save your favorite ideas online so you can easily get back to them later.
170,840 users
Language: ไทย (Thai)
Firefox Language Pack for ไทย (th) – Thai
166,772 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
165,880 users
Belgium eID
Use the Belgian electronic identity card (eID) in Firefox
161,903 users
Language: Cрпски (Serbian)
Firefox Language Pack for Cрпски (sr) – Serbian
161,079 users
Language: עברית (Hebrew)
Firefox Language Pack for עברית (he) – Hebrew
160,339 users
Language: Lietuvių (Lithuanian)
Firefox Language Pack for Lietuvių (lt) – Lithuanian
159,617 users
Language: Slovenščina (Slovenian)
Firefox Language Pack for Slovenščina (sl) – Slovenian
159,528 users
Hoxx VPN Proxy
Hoxx VPN Proxy service to unblock blocked websites, hide your location and encrypt your connection. Completely free.
157,790 users
Language: فارسی (Persian)
Firefox Language Pack for فارسی (fa) – Persian
157,463 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.
156,631 users