Apps with 'Firefox Extension' feature Page 8 of 35

Automatically change the user agent after specified period of time to a randomly selected one, thus hiding your real user agent.

The free Thumbnail Zoom Plus add-on for Firefox shows the full image when you hover over a thumbnail or image link.

The Dictionary Anywhere extension helps you stay focused on what you are reading by eliminating the need to search for meaning, Double-clicking any word will view its definition in a small pop-up bubble.

Vhumo is a Cloud Bookmark Manager to organize your favorite websites into personal categories and access from all devices, wherever you are. You can share with your contacts and import from external platform.

TTV LOL PRO removes most livestream ads from Twitch. This is free, don't expect it to be perfect.

Bookmark, Archive, Screenshot & Markup - All-In-One Web Collector, must-have research tool

YT Siphon is a browser extension that lets you choose to open YouTube videos in alternative frontends. Instead of auto-redirecting, it gives you the power to decide with simple shortcuts.

Owl transforms webpages with a comfortable dark theme on-the-fly, protecting your eyes from the glaring color schemes on most websites. Owl comes bundled with a ton of features. With Owl, you can:

Watch lectures ~1.5x faster by fast-forwarding long pauses between sentences.

Create, edit, delete and switch between browser profiles seamlessly in Firefox. Inspired by Chrome's profile switcher.

TabSync Pro allows you to view and manage tabs remotely on other devices. This is an early version, some important features are still missing.

Feeder.co is a simple way to follow your favorite feeds and sites. Feeder supports most RSS and Atom feeds on the web. Browsing your feeds has never been easier.

Hoxx VPN Proxy service to unblock blocked websites, hide your location and encrypt your connection. Completely free.Hoxx VPN Service can be used to bypass filtered or blocked websites such as NetFlix, Hulu, Spotify or sites that have been blocked by your government or for...

Copy, paste and translate text from any image, video or PDF.

This webExtension lets you use Neovim directly from your browser. Contrary to other extensions, it does not open a new OS window.

FlowCrypt (formerly CryptUp) is the easiest PGP encryption for Gmail. It behaves just like standard email, except it's encrypted.

An elegant podcast player that make it easy to manage podcast subscription, transcribe podcast to text, and download podcast.

Adds search & replace tool for input fields and editable text content.

Ant Video Downloader allows you to download videos from Youtube, Dailymotion and from most of the video streaming site.

GNU LibreJS is a free add-on for GNU IceCat and other Mozilla-based browsers. It blocks nonfree nontrivial JavaScript while allowing JavaScript that is free and/or trivial.

Privacy First Web Simplifier Extension - Access ladder services such as 12ft.io, 1ft.io and self hosted alternatives (Ladder & 13ft for example) with a button!.

A Customized Vimium (to click web page content and manipulate browser windows using only keyboard) having Chinese support, global Commands and injection functionality, in C-style code for quicker action and less resource cost.

Efficiently manage and bookmark your tabs with intuitive keymaps and privacy-conscious storage. Compatible with Firefox for enhanced browsing.

Send Note to Device allows you to send current URL with a note (message) to different devices.

A browser extension to View and Manage all form data that has been saved by the web browser giving you full control over what is stored, what is cleaned up or not, and when to perform a cleanup.