Mozilla Firefox Plugins, Add-ons and extension Page 41 of 83

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...

Fully standalone tag cloud builder, realized as Firefox sidebar add-on, which also allows user to navigate and highlight each tag on your page. This add-on runs anywhere, where Firefox runs. Sometimes, especially on big peaces of web page text, it is very useful to analyze page...

Passwordmaker creates unique, secure passwords that are very easy for you to retrieve but no one else. Nothing is stored anywhere, anytime, so there's nothing to be hacked, lost, or stolen. PasswordMaker has been around since about 2003 and so is a mature, stable, popular...

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

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

Your free Webtop document harvester. With OutWit Docs you will find text documents, datasheets, PDF files, presentations from multiple online sources

OutWit Images: Your sleek, easy-to-use online image browser.

With OutWit Images, you can automatically explore Web pages or search engine results for pictures and easily create, save, and share your collections or view them as full-screen slideshows.

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

The quickest and convenient way to copy, visualize, edit and export CSS.

Farewell to "Inspect Element/ Browser Dev Tools" — View the CSS of any element you hover, immediately, and copy, export to codepen all its rules with a click.

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 .

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.

Marreta is a tool that removes access barriers and visual distractions.

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

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.

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...

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

Hide distracting elements on any web page with a stunning particle disintegration effect. Remove ads, pop-ups, banners, or unwanted content with a smooth, visually satisfying animation while enjoying a cleaner and more focused browsing experience.

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.

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.

Offers real-time collaborative grocery lists, recipe import from photos or URLs, pantry management, meal planning, voice input, and self-hosted privacy options.

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!

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.

With Image Optimizer you can losslessly optimize your PNG, JPEG and GIF files and thus save your bandwidth and your users' time! Kraken recompresses images with blazing speed and strips metadata with image quality intact.