Discover best Firefox Extension softwares, apps and websites.
Update Scanner is a long-standing and reliable Firefox extension designed to monitor web pages for content changes. It's particularly useful for tracking updates on websites that do not offer traditional Atom or RSS feeds, providing a simple and efficient way to stay informed about modifications.
Bluhell Firewall is a highly efficient and lightweight ad and tracker blocker designed as a browser extension for Firefox and Thunderbird. It prioritizes user privacy and browsing speed with minimal resource usage.
SemanticScuttle is an open-source, self-hosted social bookmarking system that emphasizes structured tagging and collaborative knowledge management. It allows users to save, organize, and share bookmarks with a strong focus on semantic relationships between tags.
AddThis provides website engagement tools, primarily focusing on social sharing, follows, and related content recommendations. It offers customizable widgets and data analytics to help websites increase traffic and user interaction.
AnonymoX is a browser extension for Chrome and Firefox designed to enhance online anonymity and bypass censorship. It allows users to surf the web with a changed IP address, helping to protect privacy and access restricted content.
FlashGot is a powerful, free, and open-source browser extension for Mozilla Firefox designed to improve download management. It integrates seamlessly with various external download managers, allowing users to handle single and massive downloads more efficiently and effectively than the browser's native functionality.
Flashblock is a Firefox extension that enhances browsing security and privacy by blocking Adobe Flash content by default, offering users control over what animations and videos load on web pages, thus improving page load times and reducing exposure to malicious Flash elements.
Adblock Edge was a browser extension designed to block advertisements within web pages. Primarily focused on Microsoft Edge (formerly Project Spartan), it aimed to provide users with a cleaner, faster browsing experience by preventing the loading of various ad formats.
uMatrix is a browser extension that functions as a powerful point-and-click matrix-based firewall and privacy-enhancement tool. It provides granular control over what resources are loaded by your browser, allowing users to block or allow requests based on type, origin, and destination, helping to protect privacy and improve browsing security.
Kifi was a collaborative bookmarking tool designed to help teams organize, share, and discover web pages. By creating a full-text index of shared content and integrating with popular communication platforms like Slack and Google, Kifi made finding relevant links easier and fostered team knowledge sharing.
A feature-rich browser extension for Firefox that allows users to effortlessly download YouTube videos and convert them to various audio and video formats, including MP3 and MP4. It's an open-source solution designed for simplicity and efficiency in media acquisition.
Disconnect is a robust tool designed to enhance online privacy by visualizing and blocking the invisible tracking technologies that follow your browsing and search history across the web. Available as a browser extension and other privacy-focused solutions, it aims to significantly reduce the amount of personal data collected by third-party trackers.
Flamory is a comprehensive capture tool for saving web pages and files directly from your screen, functioning as a visual search engine for your digital history. It seamlessly integrates with your web browser and Windows Explorer, allowing you to easily revisit and search past information.
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.
Buffer is a comprehensive social media management platform designed to help individuals and businesses schedule posts, analyze performance, and engage with their audience across various social networks.
Mercury Reader is a browser extension for Chrome, Firefox, and Safari that transforms cluttered web articles into a clean, minimalist reading view. It effectively removes ads, pop-ups, and other distractions, leaving only the essential text and images for an improved reading experience.
Bitly is a leading link management platform offering URL shortening, custom links, and robust analytics. It empowers businesses and individuals to track, optimize, and manage their links for better reach and engagement across various digital channels.
Harakirimail is a free, fast, and reliable disposable email service designed to protect your privacy and avoid spam. It allows you to create temporary email addresses instantly, ideal for website registrations, testing services, and other situations where you don't want to use your primary email.
uBlock is a powerful, yet lightweight, content blocker available as a browser extension for various platforms. It effectively blocks ads, trackers, and malware sites, enhancing privacy and improving browsing speed. Although currently discontinued, its effectiveness and open-source nature made it a popular choice for users seeking a cleaner web experience.
Video DownloadHelper is a powerful browser extension for Firefox, Chrome, Edge, and Opera, enabling users to easily download videos and audio from a wide range of websites. It supports various formats and includes features like playlist downloading and media conversion.
Pencil Project is a free and open-source GUI prototyping tool that helps designers and developers create wireframes and mockups easily. Available as a standalone application and a Firefox extension, it offers a wide range of built-in shapes and templates for various platforms.
Free YouTube Download is a user-friendly application for effortless downloading of YouTube videos and playlists directly to your computer. It supports various formats and qualities, making it easy to access your favorite content offline.
Greasemonkey is a highly influential and versatile Firefox extension that empowers users to personalize and enhance their web browsing experience by installing custom scripts. These scripts can modify web page content, alter layouts, add new functionalities, and automate tasks, effectively customizing how users interact with websites.
KeeFox is a powerful Firefox extension that integrates seamlessly with KeePass, a free and open-source password manager. It provides secure storage and automatic filling of login details, enhancing both convenience and security for your online accounts within the Firefox browser.
Firebug was a powerful, open-source web development tool tightly integrated with the Firefox web browser. It provided a comprehensive environment for debugging, editing, and monitoring HTML, CSS, and JavaScript live on any web page.
XMarks was a popular cloud-based bookmark synchronization and management tool that allowed users to keep their bookmarks organized and accessible across different web browsers on various devices.
DownThemAll! is a powerful browser extension designed to streamline and accelerate your file downloads. Integrating seamlessly with your web browser, it offers advanced features like multiparty downloads, pauses and resumes, and customizable filtering to manage your downloads efficiently and significantly improve download speed.
DuckDuckGo is a leading privacy-focused search engine that prioritizes user anonymity and transparent search results. Unlike traditional search engines, it does not track user activity, offering a safe and personal search experience without filter bubbles.
Disconnect Search is a privacy-focused search engine and browser extension that prevents major search engines from tracking your searches and location. It routes your searches anonymously through Disconnect's servers, protecting your privacy while allowing you to utilize popular search providers like Google, Bing, and DuckDuckGo.
FireShot is a comprehensive screen capture tool available as a browser extension for Chrome, Firefox, and Internet Explorer, and also as a standalone application. It enables users to capture entire web pages, specific areas, or visible content, providing robust editing and annotation capabilities.