Firefox Relay
Firefox Relay lets you generate email aliases that forward to your real inbox. Use it to hide your real email address and protect yourself from hackers and unwanted mail.
211,863 users
Language: Dansk (Danish)
Firefox Language Pack for Dansk (da) – Danish
202,726 users
Language: Norsk Bokmål (Norwegian Bokmål)
Firefox Language Pack for Norsk Bokmål (nb-NO) – Norwegian Bokmål
201,711 users
Language: Indonesia (Indonesian)
Firefox Language Pack for Indonesia (id) – Indonesian
201,431 users
Language: 한국어 (Korean)
Firefox Language Pack for 한국어 (ko) – Korean
198,650 users
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
196,171 users
Browsing Protection by F-Secure
Extension for protecting encrypted browsing with security products by F-Secure.
191,761 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.
191,330 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
188,998 users
Language: Български (Bulgarian)
Firefox Language Pack for Български (bg) – Bulgarian
187,437 users
Language: Türkçe (Turkish)
Firefox Language Pack for Türkçe (tr) – Turkish
187,082 users
German Dictionary (Switzerland)
Dictionary with Swiss variants of German words for spellchecking in Firefox.
184,074 users
German Dictionary, extended for Austria
German dictionary ("new" orthography) for spellchecking in Firefox, extended with Austrian words
183,515 users
Language: Slovenčina (Slovak)
Firefox Language Pack for Slovenčina (sk) – Slovak
181,309 users
Pinterest Save Button
Save your favorite ideas online so you can easily get back to them later.
174,695 users
Language: ไทย (Thai)
Firefox Language Pack for ไทย (th) – Thai
171,571 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
168,073 users
Language: Cрпски (Serbian)
Firefox Language Pack for Cрпски (sr) – Serbian
166,928 users
Language: עברית (Hebrew)
Firefox Language Pack for עברית (he) – Hebrew
166,322 users
Hoxx VPN Proxy
Hoxx VPN Proxy service to unblock blocked websites, hide your location and encrypt your connection. Completely free.
165,759 users
Language: Lietuvių (Lithuanian)
Firefox Language Pack for Lietuvių (lt) – Lithuanian
165,276 users
Language: Slovenščina (Slovenian)
Firefox Language Pack for Slovenščina (sl) – Slovenian
165,136 users
162,790 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.
162,484 users
Language: فارسی (Persian)
Firefox Language Pack for فارسی (fa) – Persian
162,162 users