Language: 日本語 (Japanese)
Firefox Language Pack for 日本語 (ja) – Japanese
296,661 users
Language: Nederlands (Dutch)
Firefox Language Pack for Nederlands (nl) – Dutch
295,115 users
Language: Português (PT) (Portuguese)
Firefox Language Pack for Português (PT) (pt-PT) – Portuguese
288,909 users
Russian spellchecking dictionary
Russian spellchecking dictionary
281,233 users
Norton Password Manager
Norton Password Manager. Free password security you can trust.
279,402 users
Language: Українська (Ukrainian)
Firefox Language Pack for Українська (uk) – Ukrainian
276,576 users
Reddit Enhancement Suite
Reddit Enhancement Suite (RES) is a suite of tools to enhance your Reddit browsing experience.
275,367 users
273,797 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.
259,114 users
Language: Čeština (Czech)
Firefox Language Pack for Čeština (cs) – Czech
246,620 users
German Dictionary
German Dictionary (new Orthography) for spellchecking in Firefox
243,432 users
Language: 正體中文 (Traditional Chinese)
Firefox Language Pack for 正體中文 (zh-TW) – Traditional Chinese
240,427 users
Coupert - Automatic Coupon Finder & Cashback
Coupert automatically finds coupons, applies best coupon code at checkout & gives you cashback.
237,838 users
233,388 users
Language: Svenska (Swedish)
Firefox Language Pack for Svenska (sv-SE) – Swedish
232,282 users
230,493 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.
229,776 users
223,529 users
Language: Magyar (Hungarian)
Firefox Language Pack for Magyar (hu) – Hungarian
222,807 users
Language: Ελληνικά (Greek)
Firefox Language Pack for Ελληνικά (el) – Greek
221,703 users
Language: Suomi (Finnish)
Firefox Language Pack for Suomi (fi) – Finnish
218,778 users
Startpage
This extension protects users from being tracked while allowing them to search the web in complete private mode.
215,746 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. V3.3.2 has 140 000+ new words and also fixes.
215,572 users
Language: Català (Catalan)
Firefox Language Pack for Català (ca) – Catalan
214,217 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
213,873 users