Firefox Extensions to Cross-platform

Discover Firefox Extensions to Cross-platform.

Available and runs on Windows, macOS, and Linux operating systems.

Best Firefox Extensions to Cross-platform

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Mozilla Add-ons

Mozilla Add-ons

Open Source

Mozilla Add-ons is the official repository for extensions and themes to customize and enhance the Firefox web browser. It offers a vast and diverse collection to personalize your browsing experience.

Vast selection of extensions and themes
Add-ons
Web Browsers
Joplin

Joplin

Open Source

Joplin is a free and open-source note-taking and to-do application designed for users who value data ownership, privacy, and flexibility. It offers robust synchronization options, including cloud services like Dropbox, OneDrive, and Nextcloud, as well as WebDAV. With support for Markdown, powerful search capabilities, and cross-platform availability, Joplin is a versatile tool for organizing information and boosting productivity.

Free and open-source with strong community support.
Ad-free
... Backup & Sync Business & Commerce File Management Office & Productivity Security & Privacy Web Browsers
Firefox PDF Viewer (PDF.js)

Firefox PDF Viewer (PDF.js) is an open-source, web standards-based PDF viewer embedded directly within the Firefox browser. It allows users to view PDF documents seamlessly without the need for external software or plugins, enhancing browser-based document handling and accessibility.

Seamlessly integrated into Firefox
Browser integration
Office & Productivity Web Browsers
Pocket

Pocket

Freemium

Pocket is a robust cloud-based platform designed to save, discover, and recommend high-quality content from the web. It allows users to save articles, videos, and other web content for later consumption, providing a clean and distraction-free reading experience across multiple devices, even offline. It seamlessly integrates with browsers and apps, offering a personalized feed of curated content.

Excellent clean and distraction-free reading view.
Adapted article view
News & Books Web Browsers
Inoreader

Inoreader

Freemium

Inoreader is a powerful web-based platform designed for comprehensive content consumption and organization. It serves as an RSS reader, news aggregator, and content discovery tool, enabling users to subscribe to websites, blogs, newsletters, and social media feeds in a centralized location. With robust filtering, search, and integration capabilities, Inoreader helps users manage information overload and stay updated on topics of interest.

Supports a wide variety of content sources beyond RSS (social media, newsletters...
Google Chrome extension
News & Books Web Browsers