The most used Add-ons in Firefox Browser Add-ons

36,120 results. Page 1 of 1445.
uBlock Origin
#1, uBlock Origin
uBlock Origin
Raymond Hill
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
4.79 (17,290)
7,788,142
uBlock Origin
#2, uBlock Origin
uBlock Origin
Raymond Hill
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
4.79 (17,290)
7,788,142
uBlock Origin
#3, uBlock Origin
uBlock Origin
Raymond Hill
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
4.79 (17,290)
7,788,142
Adblock Plus
#4, Adblock Plus
Adblock Plus
Adblock Plus
One of the most popular free ad blockers for Firefox. Block annoying ads on sites like Facebook, YouTube and all other websites. Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
4.44 (10,404)
3,978,929
Language: English (US)
#5, Language: English (US)
Language: English (US)
Mozilla Firefox
Firefox Language Pack for English (US) (en-US)
4.15 (731)
2,357,673
AdBlocker Ultimate
#6, AdBlocker Ultimate
AdBlocker Ultimate
AdAvoid
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
4.78 (23,749)
2,337,505
Easy Screenshot
#7, Easy Screenshot
Easy Screenshot
Mozilla Online
Capture a screenshot of the whole webpage, and save in your desktop in default.
3.90 (704)
2,165,856
Video DownloadHelper
#8, Video DownloadHelper
Video DownloadHelper
mig
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
4.27 (26,082)
1,924,680
Language: English (GB)
#9, Language: English (GB)
Language: English (GB)
Mozilla Firefox
Firefox Language Pack for English (GB) (en-GB)
3.71 (902)
1,853,959
Language: English (CA)
#10, Language: English (CA)
Language: English (CA)
Mozilla Firefox
Firefox Language Pack for English (CA) (en-CA)
4.23 (66)
1,700,837
DuckDuckGo Privacy Essentials
#11, DuckDuckGo Privacy Essentials
DuckDuckGo Privacy Essentials
DuckDuckGo
Simple and seamless privacy protection for your browser: tracker blocking, cookie protection, DuckDuckGo private search, email protection, HTTPS upgrading, and much more.
4.36 (2,066)
1,616,901
Privacy Badger
#12, Privacy Badger
Privacy Badger
EFF Technologists
Automatically learns to block invisible trackers.
4.80 (2,393)
1,234,445
AdBlock for Firefox
#13, AdBlock for Firefox
AdBlock for Firefox
AdBlock
The most popular ad blocker for Chrome and Safari, now available for Firefox! Block all advertisements on all web pages, even Facebook, Youtube, and Hulu. Browse faster, too! Most ads aren't even downloaded at all, saving you time and bandwidth.
4.29 (3,179)
1,199,141
Dark Reader
#14, Dark Reader
Dark Reader
Alexander Shutau
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
4.54 (5,445)
1,150,488
Ghostery – Privacy Ad Blocker
#15, Ghostery – Privacy Ad Blocker
Ghostery – Privacy Ad Blocker
Ghostery
Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
4.30 (4,128)
1,071,758
Cisco Webex Extension
#16, Cisco Webex Extension
Cisco Webex Extension
Cisco WebEx
Join Webex meetings using Firefox ™
2.88 (313)
1,065,396
To Google Translate
#17, To Google Translate
To Google Translate
Juan Escobar
Right-click a section of text and click the Translate icon next to it to text translate or listen to it in your language.
4.07 (3,442)
1,050,447
AdGuard AdBlocker
#18, AdGuard AdBlocker
AdGuard AdBlocker
Adguard Software Ltd
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
4.70 (5,573)
1,049,797
Facebook Container
#19, Facebook Container
Facebook Container
Mozilla Firefox
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.
4.46 (3,921)
1,035,252
Language: Deutsch (German)
#20, Language: Deutsch (German)
Language: Deutsch (German)
Mozilla Firefox
Firefox Language Pack for Deutsch (de) – German
4.15 (1,089)
1,013,062
Language: Français (French)
#21, Language: Français (French)
Language: Français (French)
Mozilla Firefox
Firefox Language Pack for Français (fr) – French
4.14 (1,140)
970,081
Language: Français (French)
#22, Language: Français (French)
Language: Français (French)
Mozilla Firefox
Firefox Language Pack for Français (fr) – French
4.14 (1,140)
970,081
Honey
#23, Honey
Honey
Honey
Automatically find and try coupon codes with 1-click. Works at thousands of stores in the US, Canada, Australia, India and the UK.
4.51 (4,303)
856,111
Grammarly: AI Writing and Grammar Checker App
#24, Grammarly: AI Writing and Grammar Checker App
Grammarly: AI Writing and Grammar Checker App
Grammarly
Improve your writing with Grammarly's assistance. Get spell check, grammar check, and punctuation check in one tool. Real-time suggestions for improving tone and clarity help ensure your writing makes the impression you want.
4.11 (2,948)
817,103
Bitwarden - Free Password Manager
#25, Bitwarden - Free Password Manager
Bitwarden - Free Password Manager
Bitwarden Inc.
A secure and free password manager for all of your devices.
4.77 (7,745)
729,024
36,120 results. Page 1 of 1445.