Mozilla Firefox Plugins, Add-ons and extension Page 10 of 78

A service to download audio, video, and other types of files from various websites and social networks such as YouTube and Facebook.

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!

Anori is a Chrome extension that allows users to create a personalized start page with widgets and folders. The extension offers a grid layout and a choice of eight color schemes. Anori is ideal for users who want to streamline their browsing experience by having quick access...

All-in-one Kick tool to block channels, categories, tags & chat. Sync remote lists. Boost volume, set quality, danmaku & themes.

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...

Open source browser extension for finding, editing, exporting, optimizing, and managing SVG content.

Enhances Twitch with new features, emotes, and more.

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

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

Create branded QR codes with logos and colors. Track scans, edit destinations after printing, and manage campaigns at scale with API access, teams, and custom domains.

Setup YouTube playback, layout and new features for Youtube once today and enjoy that for years! With our browser extension you have 42+ useful unique features to use with Youtube.

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

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!

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

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

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.

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.

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

Gopeed (full name Go Speed), a high-speed downloader developed by Golang + Flutter, supports (HTTP, BitTorrent, Magnet) protocol, and supports all platforms. In addition to basic download functions, Gopeed is also a highly customizable downloader that supports implementing more...

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

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.

The note-taking app with robust Markdown editor, supporting macOS, Windows, and Linux. This app is designed to be the most convenient way to make notes in Markdown for your daily hacking.

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