Language: 日本語 (Japanese)
Firefox Language Pack for 日本語 (ja) – Japanese
297,552 users
Language: العربية (Arabic)
Firefox Language Pack for العربية (ar) – Arabic
297,254 users
Language: Português (PT) (Portuguese)
Firefox Language Pack for Português (PT) (pt-PT) – Portuguese
295,784 users
Norton Password Manager
Norton Password Manager. Free password security you can trust.
295,353 users
289,627 users
Reddit Enhancement Suite
Reddit Enhancement Suite (RES) is a suite of tools to enhance your Reddit browsing experience.
276,367 users
Russian spellchecking dictionary
Russian spellchecking dictionary
276,252 users
Language: Українська (Ukrainian)
Firefox Language Pack for Українська (uk) – Ukrainian
262,596 users
Zoom Extension
Recommended, support FireFox 45+. The Zoom Firefox Extension allows participants to schedule Zoom cloud meetings directly from Google Calendar. you can start an instant meeting or schedule a future meeting via a button.
260,813 users
Language: Čeština (Czech)
Firefox Language Pack for Čeština (cs) – Czech
254,568 users
Coupert - Automatic Coupon Finder & Cashback
Coupert automatically finds coupons, applies best coupon code at checkout & gives you cashback.
254,043 users
German Dictionary
German Dictionary (new Orthography) for spellchecking in Firefox
252,222 users
Language: 正體中文 (Traditional Chinese)
Firefox Language Pack for 正體中文 (zh-TW) – Traditional Chinese
249,652 users
247,279 users
243,524 users
Language: Svenska (Swedish)
Firefox Language Pack for Svenska (sv-SE) – Swedish
240,397 users
Google Translator for Firefox
With this addon you can translate any text to your own language with one click or hot-key. You can either translate the selected text, this way the translated text will overwrite the original selected text, or you can translate the full page too.
236,280 users
232,755 users
Language: Magyar (Hungarian)
Firefox Language Pack for Magyar (hu) – Hungarian
231,459 users
Language: Suomi (Finnish)
Firefox Language Pack for Suomi (fi) – Finnish
227,767 users
Language: Ελληνικά (Greek)
Firefox Language Pack for Ελληνικά (el) – Greek
223,971 users
Startpage
This extension protects users from being tracked while allowing them to search the web in complete private mode.
222,470 users
British English Dictionary (Marco Pinto)
A fork of Mark Tyndall's add-on, based on David Bartlett's British Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey. V3.3.0 has 140 000+ new words and also fixes.
218,034 users
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.
212,263 users
Keepa.com - Amazon Price Tracker
→ Price History charts → Price Drop & Availability Alerts → Over 1 billion tracked products → Supports Amazon .com | .co.uk | .de | .co.jp | .fr | .ca | .it | .es | .in | .mx
211,848 users