Mozilla Firefox Plugins, Add-ons and extension Page 50 of 75

Guard your browser against CSS Exfil attacks!

CSS Exfil is a method attackers can use to steal data from web pages using Cascading Style Sheets (CSS). This plugin sanitizes and blocks any CSS rules which may be designed to steal data.

BlockBlockAdBlock is a user script for Chrome and Firefox that blocks the BlockAdblock script.

GrandBastard offers 200K checkmate puzzles for chess lovers who want to practice their endgame.

PubPeer enables scientists to search for their publications or their peers publications and provide feedback and/or start a conversation anonymously.

Shorten URL is a Firefox extension that shortens long URLs from the context menu or toolbar button, with your selected URL shortener. The result is displayed in location bar. Shorten URL supports more than 100 URL shorteners.

Blocks the ”seen” feature of the Facebook messenger, and your friends will no longer be able to see if you read their messages. Available for Chrome, Firefox and Opera.

Delete cookies from specified domains (black-list) or delete cookies not in the specified domains (white-list). This can be done on-demand or automatically at shutdown.

An effortless way to share bookmarks with your team.

One-click, or two-clicks, batch saving of images opened in tabs. This extension will cycle through all open tabs. If tab contains a single image, the image will be saved to disk and, optionally, the tab will be closed.

Privacyfix is where you can manage your privacy controls for Facebook, Google, the websites you visit and the companies that track you across the Web. Instantly see privacy risks and navigate instantly to where you can fix them.

All-in-one 'GTM platform' for web, email, social, ads & listening, 'Sales app' for lead conversions, 'Indirect Sales Partner app' for customer engagement. Integrates with 40+ apps, fostering collective efforts across teams.

Add back the black menubar below the omnibox. Google Black Bar Returns This Chrome extension add back the black Google toolbar on all Google websites (Google.com, Google.de, Google.es, Google.fr ...).

Allows quick enable and disable of Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Toolbar. This is great for increasing security or decreasing bandwidth. (Read details for info on Java with FF52+!).

Right click on any web page, frame or iframe, click "Save Page As Image..." and then resize the selection around the piece you want to save.

Free text-to-speech browser extension button. Select text on any web page, and have the computer read it out loud for you by simply clicking the Talkie button.

This tool will allow the user to specify a list of hosts to be blocked from the history tab, the recently closed tabs list, and the download manager (ctrl+j). HistoryBlock is a Firefox Add-on that works comparably to the newly created Chrome's Incognito mode, but without the...

This extension adds a likes/dislikes rating bar to the bottom of every YouTube video thumbnail, so you can find higher quality content and avoid getting clickbaited.

GetFVid is one of the best tools to Download Facebook Videos in HD 1080p, 2K quality. With GetFVid, you can save videos securely and enjoy them offline anytime.

The Simon game is the game of lights and sounds in which player must repeat random sequences of lights by pressing the colored pads in the correct order.

To increase privacy in public spaces this extension blurs your messages as well as other content and only reveals one when you hover over it with your mouse cursor. Additionally, you can quickly toggle all effects by using a keyboard shortcut or by clicking the toggle button in...

Each time you'll visit a Wikipedia page or article, you'll be automatically redirected to its classic layout version (i.e. before the January 2023 interface changes). It does not require to have a Wikipedia account.

Download videos, gifs, tweet photos, profile pictures, header banners, thumbnails, subtitles, color palettes, tags from Twitter.

Pushsafer makes it easy and safe to send & receive push-notifications in real time on your iOS (iPhone, iPad) device, Android or Windows Phone and Desktop!.

BYTubeD stands for "Bulk YouTube video Downloader" (or "Batch YouTube video Downloader"). It is a Firefox extension that helps users in downloading YouTube videos in bulk (i.e., downloading multiple YouTube videos at once in batch mode with a few clicks).

CarryLinks is the complete bookmark manager. Easily and privately access and manage your bookmarks from anywhere for free. It is available as a browser extension, website, and progressive web app for mobile devices and tablets.