Coupert - Automatic Coupon Finder & Cashback
Coupert automatically finds coupons, applies best coupon code at checkout & gives you cashback.
257,298 users
German Dictionary
German Dictionary (new Orthography) for spellchecking in Firefox
256,997 users
Language: 正體中文 (Traditional Chinese)
Firefox Language Pack for 正體中文 (zh-TW) – Traditional Chinese
252,881 users
251,780 users
247,891 users
Language: Svenska (Swedish)
Firefox Language Pack for Svenska (sv-SE) – Swedish
243,498 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.
239,061 users
238,203 users
Language: Magyar (Hungarian)
Firefox Language Pack for Magyar (hu) – Hungarian
234,390 users
Language: Suomi (Finnish)
Firefox Language Pack for Suomi (fi) – Finnish
230,777 users
Cookie AutoDelete
Control your cookies! This WebExtension is inspired by Self Destructing Cookies. When a tab closes, any cookies not being used are automatically deleted. Keep the ones you trust (forever/until restart) while deleting the rest. Containers Supported
227,660 users
Language: Ελληνικά (Greek)
Firefox Language Pack for Ελληνικά (el) – Greek
227,618 users
Startpage
This extension protects users from being tracked while allowing them to search the web in complete private mode.
224,717 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.
221,699 users
DownThemAll!
The Mass Downloader for your browser
216,717 users
FoxyProxy Standard
FoxyProxy is an open-source, advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. No paid accounts are necessary; bring your own proxies or buy from any vendor. The original proxy tool, since 2006.
214,417 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
214,048 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.
213,931 users
Language: Norsk Bokmål (Norwegian Bokmål)
Firefox Language Pack for Norsk Bokmål (nb-NO) – Norwegian Bokmål
213,701 users
Language: Dansk (Danish)
Firefox Language Pack for Dansk (da) – Danish
213,343 users
ClearURLs
Removes tracking elements from URLs
211,985 users
Language: Indonesia (Indonesian)
Firefox Language Pack for Indonesia (id) – Indonesian
210,942 users
Language: 한국어 (Korean)
Firefox Language Pack for 한국어 (ko) – Korean
210,598 users
Language: Català (Catalan)
Firefox Language Pack for Català (ca) – Catalan
210,011 users
Tree Style Tab
Show tabs like a tree.
204,658 users