Firefox extensions
Listed on Firefox Add-ons. They also install in Firefox-based browsers such as LibreWolf, Waterfox, Zen and Floorp.
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345 results, page 3 of 12
uBlock Origin
A free, open-source content blocker for browsers that blocks ads, trackers and malware domains with a small footprint.
Webex
Cisco's collaboration suite for video meetings, calling, team messaging, webinars and whiteboarding.
Windscribe
Canadian VPN with built-in ad blocking and a usable free tier.
Zoom
A video meeting platform with desktop, mobile and web apps and a free tier.
Consent-O-Matic
Answers cookie consent pop-ups according to your stated preferences.
2FAS
Open-source authenticator app with browser-extension push approvals.
7TV
An emote platform and browser extension that adds custom emotes and chat features to Twitch and Kick.
AB Download Manager
Open source desktop download manager with multi-connection downloads, queues, a scheduler and browser extensions.
ActivityWatch
Track how you spend time on your computer with locally stored activity data.
Addy.io
Open-source email alias service that forwards anonymous addresses to your inbox.
AdGuard Ad Blocker
System-wide ad and tracker blocker apps for Windows, macOS, Android and iOS with DNS filtering.
AdNauseam
A browser extension built on uBlock Origin that blocks ads and quietly clicks them to pollute tracking profiles.
Ahrefs Free
Free website analytics, technical site audit and SEO metrics from Ahrefs for verified websites.
Altair GraphQL Client
A GraphQL client for writing, sending and debugging queries on desktop, in a browser extension and online.
Amazing Marvin
A highly customizable task manager with features aimed at people with ADHD and procrastinators.
AmIUnique
A web page that checks whether your browser has a unique fingerprint and how identifiable you are.
Apidog
An API platform for designing, debugging, mocking and testing APIs, with desktop and web clients.
ARC Toolkit
Browser extension from TPGi that finds accessibility issues on individual web pages.
Augmented Steam
A free browser extension that adds price history, bundle information and other features to the Steam store.
Aura
Paid subscription service that protects individuals and families from identity theft, scams and online threats.
Auto Tab Discard
Suspends inactive tabs to free memory, keeping them in the tab strip.
Avira Password Manager
A password manager from Avira that creates and stores passwords and fills in logins automatically.
Awesome Screenshot
A browser extension and app for taking annotated screenshots and recording the screen and camera.
axe DevTools
Accessibility testing tools and browser extension from Deque, built on the axe-core rules engine.
BazQux Reader
Fast Google Reader-style hosted feed reader that shows comments.
Betternet
A VPN app with a free tier needing no registration, plus a paid Premium plan.
BetterTTV
A browser extension that adds emotes, chat features and interface tweaks to Twitch and YouTube.
BitComet
A long-running BitTorrent, HTTP and FTP download client with long-term seeding and disk caching.
BlockSite
A website and app blocker for browsers, desktop and phones, with focus sessions and a Premium tier.
BlockTube
A browser extension that filters YouTube videos, channels and comments by title, channel or content.
