Mozilla Firefox Plugins, Add-ons and extension Page 11 of 83

A secure and ephemeral way to transmit sensitive information to anyone. Sends can include plaintext or file attachments up to 100 MB.

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

This extension will mangle your browser's requests to maximize the chances of bypassing paywalls.

Capture full web page screenshots in Firefox, Chrome, Opera, Pale Moon or Internet Explorer Quick screenshots and annotations!

Go European is a database of European products and services, created by the community. Over 100 volunteers have contributed so far by writing code, verifying entries, and communicating about our mission.

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

Redesigned new tab page featuring your bookmarks, apps, most visited, recently closed in a custom layout.

An enhancer/customiser for the all-in-one productivity workspace Notion.

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

PageSpeed Insights (PSI) reports on the performance of a page on both mobile and desktop devices, and provides suggestions on how that page may be improved.

Creating visual content should be simple, fun and lightweight. Stencil is designed to help you create beautiful looking images faster than ever before. Even if you've never used an image editing program, you can pick Stencil up and use it in seconds.

Say hello to Lilo - the search engine which funds life changing projects of your choice for free.

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.

Comprehensive tool for refining writing with grammar checking, stylistic suggestions, and 25 reports. Enhances clarity, style, and error-free content.

Develop responsive web apps 5x faster! A must-have DevTool for all Front-End developers that will make your job easier.

Enjoy unrestricted downloads and streaming by bypassing hosters’ limits and maximizing internet speed with full torrent and file download support.

Ona, previously Gitpod, is an open-source developer platform automating the provisioning of ready-to-code development environments.

CNET Shopping helps you get the best prices on your favorite products. Get promo codes and discounts with a single click.

Watch2Gether is a service that allows you to watch videos from Youtube, Netflix, Vimeo and other platforms in-sync together with your friends.

The Web Developer extension adds various web developer tools to a browser. The extension is available for Chrome, Edge, Firefox, and Opera, and will run on any platform that these browsers support including Windows, macOS and Linux.

Minimalist and lightweight startpage inspired by iOS, Bonjourr is a fully open source and privacy focused new tab page that offers loads of customization.

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

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

Flagfox is a Firefox extension that displays a flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, WhoIs, similar sites, and more.