To use these add-ons, you'll need to download Firefox.

Log in

8,188 extensions found in Web Development

Filter results
Search results
  • YouTube Screenshot Wizard

    YouTube Screenshot Wizard

    This extension enhances screenshot capabilities by adding a dedicated button and Shift+A shortcut for capturing screenshots from YouTube Videos and Shorts.

    New88

    18 users

  • Tracking Timer

    Tracking Timer

    It's easy to track time! This extension allows you to create one or more timers, directly in the browser. Ideal for those moments when you need to track time right away.

    Roy Tettero

    18 users

  • Rempl

    Rempl

    Rempl host for browser Developer Tools

    exdis

    18 users

  • All Images Downloader

    All Images Downloader

    Download and view all images from a webpage with a single click.

    onii.com

    18 users

  • Image Links Extractor

    Image Links Extractor

    Extract all image links (jpg, png, webp) from the current page.

    Mehdi SayyadNahed

    18 users

  • Hypothes_is_bookmarklet_Pro

    Hypothes_is_bookmarklet_Pro

    Hypothes_is_bookmarklet_Pro is an open-source Firefox addon that enables seamless web page annotation, bypassing CSP restrictions. Enjoy private & public notes on any site, overcoming bookmarklet limitations effortlessly!

    Kalino Kibruce

    18 users

  • Onshape-Wakatime

    Onshape-Wakatime

    Time tracking for Onshape

    Jeffrey Wang

    18 users

  • Refined Doctolib

    Refined Doctolib

    Add Doctolib features to GitHub interface and other websites.

    Julien Tanay

    18 users

  • PlantUML Extension

    PlantUML Extension

    Show graphs and diagrams rendered by PlantUML.

    Yeongjun.Kim

    18 users

  • ImageSlim: Image Resizer

    ImageSlim: Image Resizer

    Instantly resize and optimize images in your browser. Save storage space and improve website loading times with just a few clicks.

    Getinfotoyou

    18 users

  • Xtense-WE

    Xtense-WE

    Ce module permet d'importer vos données de votre jeu préféré vers votre serveur OGSpy. Votre serveur OGSpy vous permettra ensuite d'utiliser ces données pour consulter les statistiques de vos rapports de combat, de trier vos rapports d'espionnage...

    OGSpy Team

    18 users

  • Block Service Workers

    Block Service Workers

    Disallow to register Service Workers

    Claudio Contin

    18 users

  • XPath Finder Klass

    XPath Finder Klass

    点击任意元素获取XPath

    马冬梅

    18 users

  • web screenshot

    web screenshot

    Tool to take full screenshot of whole page

    Gaurav Yadav

    18 users

  • A11yFocus

    A11yFocus

    Quickly debug focus problems when testing a page for accessibility issues.

    Francesco De Stefano

    18 users

  • Hubspot Preview Modules/Templates

    Hubspot Preview Modules/Templates

    This extension is for help people on indentify module or template in design manager from Hubspot. They show the module/template preview on hover of the cursor in eye icon ( side of module/template name )

    d

    18 users

  • axe DevTools - Web Testing

    axe DevTools - Web Testing

    Accessibility Checker for Developers, Testers, and Designers in Firefox

    8kbet

    18 users

  • D1NMH

    D1NMH

    Расширение для доступа к криптографическому плагину D1NMH

    Dmitry Bogush

    17 users

  • Ollama Web Extension

    Ollama Web Extension

    Securely connect your locally hosted Ollama LLM to websites you trust. This extension exposes a simple API (window.ollama) to supported sites, enabling them to connect to your Ollama instance — without sending any data to the cloud.

    Abhay

    17 users

  • Flip Photo Extension

    Flip Photo Extension

    Flip any image on a webpage horizontally with a single click.

    xTeem_Fr0sTy

    17 users

  • SEO Add-on: Doug Toolz

    SEO Add-on: Doug Toolz

    An SEO add on that shows Google cache dates, indexed pages, various meta tags, canonical tags, nofollow tags & much more. Displays alerts for detected issues. No logging in required and all the data is shown within the tool.

    d-projekts

    17 users

  • Redmine Clipboard

    Redmine Clipboard

    Copy the number of a Redmine story and task to your clipboard.

    Richard Leurs

    17 users

  • Search in StackOverflow Only

    Search in StackOverflow Only

    Uses duckduckgo to search your query in StackOverflow only

    Jolinkomo

    17 users

  • Ninja ASO - Best ASO Toolbox For Google Play

    Ninja ASO - Best ASO Toolbox For Google Play

    Ninja ASO is a powerful extension that scrapes data from multiple sources and displays it on a single page. With easy access to important information, you can streamline your workflow and make data-driven decisions quickly and efficiently.

    Youba Amj

    17 users

  • Old Github UI

    Old Github UI

    GitHub changed their UI on 2020-06-23, this extension brings a few items back to their classic look.

    Sreenivasan Ramesh

    17 users