Mozilla Firefox Plugins, Add-ons and extension Page 40 of 78

Initab is a Chrome New Tab Extension for developers that offers a solution to continually having too many tabs open. It also offers several useful tools to make your job as a developer easier with a quick view of your GitHub or GitLab Issue activity, Stack Overflow activity, and...

Advanced web scraping API offers real-time data from sites, eCommerce, and more. Features live stats, easy onboarding, and AI data parsing.

As you browse the internet, sites you visit can attempt to take screenshots of your computer as a pixel-by-pixel unique digital "fingerprint" of you & and your devices. This is called canvas fingerprinting.

This Firefox add-on adds auto reload options to the tabs context menu & a toggle button to the toolbar.

Redirects all YouTube links to Invidious. Previously hooktube-redirect, but changed since Hooktube is no longer allowed to use the YouTube API, apparently.

Invidition is an extension allowing you to redirect YouTube and X requests to their counterparts, Invidious and .

B.S. Detector is a browser extension that warns users about unreliable news sources. It basically searches all links on a given webpage for references to unreliable sources, checking against a manually compiled list of domains.

SpotiShush will instantly mute the browser tab once it detects an audio ad will play. After the ad finishes, SpotiShush will restore the tab's audio so you can enjoy your favorite songs again!

The Query & Answer System for the Coder Community.

YouTube Center is a userscript designed to expand the functionality of YouTube. It includes the ability to download the video you're watching, auto selecting your preferred video quality and much more.

Convert Case is a free online text transformation tool designed to make changing the capitalization of your text quick and effortless. Whether you need to convert text to UPPERCASE, lowercase, Title Case, Sentence case, or other popular formats, simply paste your content and get...

Discover a stress free Gmail where nothing falls through the cracks.

Eight Dollars can help you tell the difference between actual verified accounts and twitter blue users on the Twitter website.

From websites to any of your design software in one click. Try fonts in your designs without buying them.

Protect yourself and your organization from cybercrime by using Netcraft’s family of apps and extensions for your browser, phone, and email client.

Advanced URL Catalog is a complete bookmark management solution that will allow you to create, edit, import / export, organize bookmarks, synchronize, remove duplicates and validate your favorite Internet pages.

VideoSkip allows you to filter out several types of objectionable content from video streams. It uses the same categories as the "Parents Guide" section of IMDB.com. It can skip sections entirely, or simply mute the sound or blank the video.

Allows developers to put a semi-transparent image overlay over the top of the developed HTML and perform per pixel comparison between them. Works with DevTools and Firebug.

The RegretsReporter browser extension, built by the nonprofit Mozilla, helps you take control of your YouTube recommendations.

WhatCMS.org looks at a variety of factors within a webpage to determine what website powering technologies a website is using.

FoxTab brings innovative 3D functionality to your Firefox.

FoxTab is a popular 3D tab management extension. FoxTab powers Firefox with the following main features:

• Top Sites (aka Speed Dial) for quickly accessing your favorite web sites.
• Tab Flipper – to easily flip betw.

KTool.io: Send web articles, newsletters and RSS feeds to Kindle. Build a reading habit with KTool today!

SelectorGadget is an open source tool that makes CSS selector generation and discovery on complicated sites a breeze. Just install the Chrome Extension or drag the bookmarklet to your bookmark bar, then go to any page and launch it.

A browser add-on that allows you to quickly generate a QR code offline with the URL of the open tab or any (selected) other text!

It works completely offline protecting your privacy. However, you can still enjoy features like colored QR codes!

Savely automatically finds discounted gift cards while you shop at Amazon, Walmart, Target, Starbucks, Nike, and thousands of other stores—so you never miss a deal.