The wall - Boycott assistant 🇵🇸
Put more than 20,000 Boycott-worthy companies behind a wall 🚫
435 users
Mobile phone emulator - test websites
Elevate your responsive web development workflow with the ultimate Mobile Phone Emulator.
433 users
QR Code for Firefox
QR Code for Firefox generates QR codes independently, simple and fast, and can be generated immediately for 256 colors of any size! The latest version of this addon has been updated to 1.1.2.1. Please upgrade and use it as soon as possible.
417 users
JShelter
JShelter controls the APIs provided by the browser. The goal is to improve the privacy and security of the user running the extension.
380 users
Intercept Redirect
Skip tracking redirects that serve no purpose other than to waste your valuable time.
366 users
My IP Address Checker: Test IP + IPv6 + VPN
Displays IP address info and details like location + VPN usage when clicking on the IP button
343 users
Custom TTS Reader
TTS implementation for the OpenAI api format. It can probably be used for any OpenAI api compliant service but its made for remsky/Kokoro-FastAPI. Click 'Read Selected Text' in the context menu after highlighting text.
315 users
Adblock King
Adblock King: Rule your browsing with lightning-fast, hassle-free ad blocking mastery.
306 users
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.
299 users
TrackWapp WhatsApp Online Monitor
When your crush 💕 be online 🤳 on whatsapp👀 get notification 🔔 in your Desktop 🖥️ and cross platform notification without any installed app in Smartphone 📱 and more
277 users
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.
277 users
Yang! - Yet Another Bangs anywhere extension
An open-source, lightweight extension that allows using DuckDuckGo-like bangs anywhere.
275 users
Locksy - Tab Locker & Password Protection
Lock tabs with password, fingerprint, or face. Auto-lock on startup, timer, schedule, domain locks and stealth mode. Privacy first extension.
249 users
All API Hub - Your All-in-One AI Asset Manager
Open-source manager for AI relay sites and your own New API: auto-detect sites, multi-account overview, model sync, auto check-in, and one-click export.
245 users
ProBlocker - Adblock for YouTube & Web
Fast, free adblock for YouTube™ and all sites. Block video ads, popups, banners and trackers.
238 users
Mojeek Internet Search: Unbiased & Non-tracking
Switch to Mojeek: the UK’s leading independent, privacy-first crawler. Experience unbiased, non-tracking search with a unique index. The top 2026 choice for private web discovery and ethical results—make it your default search engine today!
226 users
SeeWho - Instagram Follower Tracker
Track follower changes on any Instagram account you can see. See who unfollowed, or followed, insights, and monitor changes over time.
222 users
Add to Feedly Plus
This Firefox extension allows you to add your favorite sites' newsfeeds to Feedly. Add to Feedly Plus is able to handle multiple RSS or Atom feeds.
214 users
