French spelling dictionary
Spelling dictionary for the French language.
296,885 users
Language: 日本語 (Japanese)
Firefox Language Pack for 日本語 (ja) – Japanese
296,364 users
Language: Português (PT) (Portuguese)
Firefox Language Pack for Português (PT) (pt-PT) – Portuguese
291,726 users
Norton Password Manager
Norton Password Manager. Free password security you can trust.
286,028 users
Reddit Enhancement Suite
Reddit Enhancement Suite (RES) is a suite of tools to enhance your Reddit browsing experience.
276,456 users
Language: Українська (Ukrainian)
Firefox Language Pack for Українська (uk) – Ukrainian
275,655 users
274,916 users
Russian spellchecking dictionary
Russian spellchecking dictionary
263,621 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.
255,944 users
German Dictionary
German Dictionary (new Orthography) for spellchecking in Firefox
251,742 users
Language: Čeština (Czech)
Firefox Language Pack for Čeština (cs) – Czech
250,345 users
Language: 正體中文 (Traditional Chinese)
Firefox Language Pack for 正體中文 (zh-TW) – Traditional Chinese
244,743 users
Coupert - Automatic Coupon Finder & Cashback
Coupert automatically finds coupons, applies best coupon code at checkout & gives you cashback.
243,393 users
Language: Svenska (Swedish)
Firefox Language Pack for Svenska (sv-SE) – Swedish
236,481 users
234,390 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.
230,466 users
230,217 users
Language: Magyar (Hungarian)
Firefox Language Pack for Magyar (hu) – Hungarian
227,233 users
Language: Ελληνικά (Greek)
Firefox Language Pack for Ελληνικά (el) – Greek
224,533 users
Language: Suomi (Finnish)
Firefox Language Pack for Suomi (fi) – Finnish
223,860 users
220,900 users
Startpage
This extension protects users from being tracked while allowing them to search the web in complete private mode.
220,886 users
Language: Català (Catalan)
Firefox Language Pack for Català (ca) – Catalan
216,124 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. V3.3.1 has 140 000+ new words and also fixes.
213,157 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
211,834 users