Mozilla Firefox Plugins, Add-ons and extension Page 9 of 70

Your bookmark manager with privacy at heart. Brace.to helps you save links to everything and visit them later easily, anytime, on any of your devices. Powered by Stacks technology, all your saved links are encrypted, and only you can decrypt them and see the content inside.

Enhances tab management on Chrome and Firefox with features like session management, effortless search, link organization, and category spaces.

Open source solution to protect your personal email address. Generous free plan with uncapped bandwidth and infinite sends/replies, self-hostable, lot of powerful features, open roadmap, you can count on SimpleLogin to guard your email inbox.

Bookmarks next generation - Tabsets is a browser extension that helps you get your links really organized.

Youtube Video and Audio Downloader is an open-source project, downloading Youtube videos (using Firefox download manager) in all available formats (FLV, MP4, WebM, and 3GP) with video quality of your choice.

With a single click on the lamp button, the page will fade to dark. And automatically focus on the video. By clicking on it again, the page will return to normal. It works for all known video sites such as YouTube, Vimeo, Dailymotion, YouKu, etc.

An open source Adobe Flash Player implementation, designed from the ground up to be efficient on current and (hopefully) future hardware.

Privacy-focused search engine offering web and image search with no data tracking, no personalized profiling, encrypted access, and family-friendly filtered results.

Online bookmark manager. Store your favorite bookmarks online. Available everywhere. Private. Customizable. Fast.

Power Thesaurus is a fast, comprehensive and easy-to-follow online thesaurus for writers, journalists, students and teachers.

Amplenote allows you to take notes and link those notes to functional task and contacts lists for seamless project management. It supports integration with Google and Outlook calendars to schedule tasks and allows e-mail integration as well.

Social Blade is a statistics website that allows you to track your statistics and measure growth across multiple social media platforms including YouTube, Twitch, and Instagram. It is our mission for Social Blade to become your go-to place for monitoring the following of your...

Ensures online privacy with a no-logs VPN, multi-layer encryption, kill switch, wide protocol support, high speeds, global servers, and anonymous use.

Kasm Workspaces is a container streaming platform for delivering browser, desktop and application workloads to the web browser.

Cross-platform internet download/upload manager for HTTP(S), FTP(S), SSH, magnet-link, BitTorrent, ed2k, and online videos. WebDAV client, FTP client, SSH client.

EPUBReader is a Firefox and Chrome addon which lets you read ePub-files just in the browser. You don't need to install additional software!

A streamlined web app that helps you create and collaborate in real-time on wireframes, mockups, diagrams and prototypes.

Convert files like images, videos, documents, audio and more to other formats with this free and fast online converter.

Knowledge base software, reimagined with AI. Create, publish and maintain sophisticated documentation that delivers a brand impression.

Fakespot helps smart shoppers make informed decisions: it allows you to easily and instantly analyze Amazon and Yelp product reviews.

A open source manifest v3 web extension with minimal permissions that automatically redirects popular sites to privacy friendly frontends and backends

BlockTube gives you the control over what content you see on YouTube. Now you can easily get rid of those annoying videos or channels that keeps popping up by YouTube's algorithm.

Securely manage and autofill your passwords across devices with zero-knowledge encryption and two-factor authentication. Also available standalone.

Enhances Twitch with new features, emotes, and more.

Iridium (former YouTube Plus) is an extension built to improve the user experience on the new YouTube Material layout. As of January of 2019, the development is discontinued. Firefox and Chrome Versions are out of date and you must manually sideload the addon.