To use these add-ons, you'll need to download Firefox.

Log in

11,846 extensions found in Privacy & Security

Filter results
Search results
  • iCloud Hide My Email

    iCloud Hide My Email

    Use iCloud's Hide My Email service on Firefox

    Dimitrios Dedoussis

    322 users

  • AliasVault

    AliasVault

    AliasVault Browser AutoFill Extension. Keeping your personal information private.

    lanedirt

    319 users

  • Aruba SDK Web

    Aruba SDK Web

    Aruba SDK Web

    Aruba PEC

    317 users

  • rose-helper

    rose-helper

    Helps rose out a little here and there.

    rose GmbH

    316 users

  • Fast Image Blocker

    Fast Image Blocker

    Blocks all images and visual contents on desired websites

    AdblockLite

    316 users

  • Swisscows.VPN

    Swisscows.VPN

    This browser extension simplifies access to the Swisscows.VPN server.

    Swisscows AG

    315 users

  • BAF extension

    BAF extension

    This extension provides access to file system and cryptography functionality, clipboard, and BAF add-ins.

    BAF Developer

    314 users

  • SmartPKI component extension

    SmartPKI component extension

    This extension are used with SmartPKI component(required extra installation). Copyright 2012 Zhan Xin Information Co., Ltd.

    Zhan Xin Information Co., Ltd.

    313 users

  • No-Script Suite Lite

    No-Script Suite Lite

    Blocks scripts (and more) on untrusted websites

    AdblockLite

    311 users

  • AntiBrowserSpy StealthBrowser

    AntiBrowserSpy StealthBrowser

    AntiBrowserSpy StealthBrowser changes the UserAgent text regularly. This way your 'fingerprint' is changed over and over again and can no longer be assigned to a person.

    Ascora GmbH - Abelssoft

    308 users

  • Speech Recognition Polyfill (Voice-to-Text)

    Speech Recognition Polyfill (Voice-to-Text)

    Allows free setup-less speech recognition (+ speech to text) in websites such as Google Translate, Duolingo, etc... very configurable. Choose between Vosk, Whisper, Nvidia, Google, AssemblyAI for local/server-side STT, no external apps required.

    apersongithub

    307 users

  • Search Engine Ad Remover

    Search Engine Ad Remover

    Removes ads when searching using Google, Bing, DuckDuckGo, StartPage and Ask!

    Kaspar

    306 users

  • Adblock King

    Adblock King

    Adblock King: Rule your browsing with lightning-fast, hassle-free ad blocking mastery.

    Adblocking

    306 users

  • Расширение Атлас-2 для браузера

    Расширение Атлас-2 для браузера

    Расширение браузера, позволяющее использовать ЭЦП для сервисов Атлас-2. Для работы требуется приложение Atlas-2 Plug-in Host.

    Деловая Сеть

    306 users

  • Adblock for YouTube™ — adblocker

    Adblock for YouTube™ — adblocker

    Privacy aware, secure Adblock for YouTube™. Blocks any ads on YouTube.com.

    codehemu

    306 users

  • Scamdoc

    Scamdoc

    Protect yourself against scams!

    Heretic SAS

    305 users

  • mOTP

    mOTP

    mOTP (mobile one time password) for Firefox Quantum

    Egor Ivanov

    304 users

  • WAIncognito

    WAIncognito

    Be invisible on WhatsApp™ Web by disabling read receipts and presence updates See other people's read receipts, but never send yours. Freely explore any chat thread without making it read. And additionally, nobody knows you're online.

    9gabr

    304 users

  • GPSDetect

    GPSDetect

    Detects GPS EXIF information in loaded JPEGs automatically

    Allan Wirth

    304 users

  • SnapOSINT

    SnapOSINT

    A snappy OSINT (open-source intelligence) searching tool that turns your search bar into a dedicated OSINT engine. This add-on is designed to save you time during your osint investigation.

    m4ny0p

    304 users

  • Local Storage Manager

    Local Storage Manager

    Export and import local storage.

    YL

    302 users

  • Kick Ad Blocker

    Kick Ad Blocker

    Blocks video ads on Kick.com live streams. No tracking, no data collection.

    Habib

    302 users

  • Request Blocker

    Request Blocker

    Block requests with URL match patterns

    Nobuyuki Honda

    301 users

  • Yamato - Porn And Distraction Blocker

    Yamato - Porn And Distraction Blocker

    The distraction/porn blocker in Devil May Cry style

    root

    297 users

  • Toggle Referrer (with optional spoofing feature)

    Toggle Referrer (with optional spoofing feature)

    Disables or enables sending of the referrer. An optional spoofing feature sends spoofed referrers to problematic servers.

    Manuel Reimer

    296 users