Mozilla Firefox Plugins, Add-ons and extension Page 18 of 81

An anti-malware Web browser extension to mitigate potential threats from JavaScript, including fingerprinting, tracking, and data collection!.

Real-time website monitoring with every-minute checks, global locations, detailed uptime and performance reporting, customizable alerts, and incident detection.

Fraidycat is a browser extension for following folks on a variety of platforms. But rather than showing you a traditional 'inbox' or 'feed' view of all the incoming posts - Fraidycat braces itself against this unbridled firehose!

FlowCrypt (formerly CryptUp) is the easiest PGP encryption for Gmail. It behaves just like standard email, except it's encrypted.

This webExtension lets you use Neovim directly from your browser. Contrary to other extensions, it does not open a new OS window.

A free, full-featured podcast player with seamless device synchronization, episode downloads, offline mode and more.

EasySubs is compatible with YouTube, Netflix (subscription required), Coursera, and Kinopub. More video streaming services coming soon!

SiteBar is an Online Bookmark Manager. Store your bookmarks on our server and access them online anywhere! Prefer a private server? Download SiteBar server for free (GPL)!

An elegant podcast player that make it easy to manage podcast subscription, transcribe podcast to text, and download podcast.

An extension for Firefox that restores some of RSS functionality which Firefox abandoned. Functionality includes:

A download manager for the HTTP(S) protocol. Maximize your download throughput by utilizing high performance input/output completion ports (IOCP). HTTP Downloader can open thousands of connections at a time and consumes very little system resources.

Quizplus is an educational platform that provides resources for students. It offers a range of materials to help in exam preparation and subject understanding, making studying more efficient and cost-effective.

Adds search & replace tool for input fields and editable text content.

Privacy First Web Simplifier Extension - Access ladder services such as 12ft.io, 1ft.io and self hosted alternatives (Ladder & 13ft for example) with a button!.

Decentralized search engine & automatized press reviews. Explore the press from your computer, with no middlemen between the newspapers and you. Discover millions of results within seconds, and explore the last ones in Firefox via this addon.

SafeInCloud Password Manager allows you to keep your logins, passwords, and other private info safe and secure in an encrypted database. You can synchronize your data with another phone, tablet, Mac or PC via your own cloud account.

Figpea opens PSD, Adobe XD, and Figma (.fig) files directly in your browser — nothing is uploaded, and no account is needed just to view a file.

GNU LibreJS is a free add-on for GNU IceCat and other Mozilla-based browsers. It blocks nonfree nontrivial JavaScript while allowing JavaScript that is free and/or trivial.

Find and share coupon codes and promo codes for great discounts at thousands of online stores.

Zoho Vault is an online password management software that lets businesses securely store, share and manage passwords and other sensitive data and access them from anywhere. Safe password manager.

Bypass any website that has been blocked by your government, school or company with just single click. SetupVPN comes with UNLIMITED bandwidth and it is completely FREE for everyone!

Meet Dash, your personal universal search tool. Search all your apps. All your tabs. All in one place.

Ant Video Downloader allows you to download videos from Youtube, Dailymotion and from most of the video streaming site.

FileCloud is a hyper-secure, content collaboration platform (CCP) enabling powerful file sharing and compliance for millions of users.

Create, store, share and browse your recipes, shopping lists and meal plans online. Free, easy to use and mobile friendly.