Mozilla Firefox Plugins, Add-ons and extension Page 4 of 80

PDF Viewer (aka pdf.js) is a new revolutionary extension using web standard technologies that allows you to display within Mozilla Firefox almost all PDF files found on the web without a plugin.

Download Firefox extensions and themes. They’re like apps for your browser. They can block annoying ads, protect passwords, change browser appearance, and more.

Toggl Track is a time-tracking software that works across various environments and devices, providing detailed data on profitability and productivity. It features one-click and background tracking, and can be integrated into your workflow.

A reading app that keeps you in the flow of your online reading & research. Save, annotate, share & collaborate without leaving your tab.

Fast & free RSS feed reader as a browser extension for Chrome, Vivaldi, Edge, Brave and Firefox for reading blogs, news or any RSS, Atom or RDF based feed.

A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.

Automatically handles GDPR consent dialogs in browsers, lets you set privacy preferences once, supports major browsers, and defaults to stricter privacy options.

Whether it's bookmarks or passwords, files or shopping lists...Turtl organizes it all and makes it easy to find later. Sync across your devices. Leave nothing behind.

Kagi Small Web brings you fresh content from real people: bloggers, creators, and independent voices that make the internet worth exploring.

We all make many online accounts, but most of them are linked to 1 or 2 of our email addresses. This means if just one account is hacked or tracked, every other account and its associated data is now also at risk.

A local-first tool for article and webpage saving with offline full-text search, organizing capabilities, and privacy-focused features.

Browser add-on that blocks user-specified sites from search results using match patterns or regular expressions, with support for cloud sync and partial meta-search support.

Motrix by agalwood was one of the best open-source download managers available — clean UI, aria2-powered, cross-platform. It inspired thousands of users and developers alike.

Captures customizable screen areas, enables instant online upload, sharing via short URLs, quick edits, local saves, and seamless browser add-ons.

Tampermonkey is a free browser extension and the most popular userscript manager for Blink- and WebKit-based Browsers like Chrome, Opera Next and Safari.

Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.

Millions of developers and teams around the world choose GitKraken Client to make Git more visual and accessible with an intuitive UI, the flexibility to switch between a GUI or a terminal, and a seamless experience across operating systems.

Send links, files, photos, lists, and notes instantly between devices, mirror phone notifications to desktop, and access clipboard syncing with advanced plans.

Web clipper and digital brain tool for saving, organizing, and summarizing webpages, text, images, documents, and voice notes with fast search and insights.

This extension will automatically remove tracking elements from URLs to help protect your privacy when browse through the Internet.

Open-source browser extension offering full-page, region, or visible-area capture, built-in annotation, PDF export, zero tracking, and privacy by design.

GNU Taler is a privacy-preserving payment system. Customers can stay anonymous, but merchants can not hide their income through payments with GNU Taler. This helps to avoid tax evasion and money laundering.

Ruffle is a Flash Player emulator written in Rust. Ruffle runs natively on all modern operating systems as a standalone application, and on all modern browsers through the use of WebAssembly. Leveraging the safety of the modern browser sandbox and the memory safety guarantees of...

Enables private, separate browsing sessions with isolated cookies and storage, allowing multiple account sign-ins, unique container settings, and privacy benefits.

Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.