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12,167 extensions found in Web Development

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  • Youtube Overlay Remover

    Youtube Overlay Remover

    Toggle for hiding the youtube.com's HTML5 player overlay, that blocks vision at the top and bottom of the video when moving the mouse or pausing, in and out of full screen. Use Shift+Alt+X as default shortcut, or change it in the Extensions Manager.

    onekanaka

    95 users

  • UploadCC: Screen Capture Tool (Share or Save)

    UploadCC: Screen Capture Tool (Share or Save)

    Simple Screen Capture Tool Select the area which you want to capture. You can choose to upload it and share with your friend or download it.

    UploadCC

    95 users

  • Lecture Carte Vitale Version Beta usage GIESV

    Lecture Carte Vitale Version Beta usage GIESV

    Outil indispensable aux professionnels de santé leur permettant de lire les données de la carte Vitale® depuis un navigateur.

    GIE SESAM-Vitale pour l'Assurance Maladie

    95 users

  • Plugin and Extension Manager

    Plugin and Extension Manager

    Manage and track plugins and extensions used on websites.

    Joshua Adams

    94 users

  • GenPass - Smart password generator

    GenPass - Smart password generator

    GenPass - Smart password generator lets you to create a strong easy remembered password of high cracking resistance.

    Cursoria

    94 users

  • GitHub Repo Size

    GitHub Repo Size

    Show size summaries of GitHub repos

    AminoffZ

    93 users

  • Twitch Username and User ID

    Twitch Username and User ID

    Fetch user id of a Twitch username or the username of a Twitch user id. The Firefox port of https://chrome.google.com/webstore/detail/twitch-username-and-user/laonpoebfalkjijglbjbnkfndibbcoon

    swiftyspiffy

    93 users

  • ProxyNest - By ALIILAPRO

    ProxyNest - By ALIILAPRO

    One-click access to fresh proxies/V2Ray configs | دسترسی یک‌ کلیکی به پراکسی‌های تازه و کانفیگ V2Ray

    ALIILAPRO

    93 users

  • close tab right click

    close tab right click

    Close tab from right click context menu.

    kakakikikeke

    93 users

  • GrabzIt Web Scraping Assistant

    GrabzIt Web Scraping Assistant

    Create Web Scrapes online easier than ever before with GrabzIt’s Web Scraping Assistant.

    GrabzIt

    93 users

  • TagCheck

    TagCheck

    Lists usage of Universal Analytics, Google Analytics 4, and Google Tag Manager on a page.

    embeddedt

    93 users

  • Alt Tag Viewer

    Alt Tag Viewer

    This Firefox add-on displays a tooltip showing the alt text and filename of an image when you hover over it, providing a quick and easy way to check the SEO relevance of image attributes.

    Mike Young

    93 users

  • Material Design Color Palette - Click to Copy

    Material Design Color Palette - Click to Copy

    Click to copy Material Design color palette. Copy in #HEX, HEX, RGB( ), RGBA( ), HSL( ), & HSLA( ).

    Harner Designs

    92 users

  • Scratchpad

    Scratchpad

    Replacement for the JavaScript Scratchpad editor removed in Firefox 72

    A Kistler

    92 users

  • StylerGPT for ChatGPT

    StylerGPT for ChatGPT

    Custom Themes for ChatGPT, Prompt Manager, Prompt History, Folders, Export to PDF/DOCX, Bulk Actions, and more!

    StylerGPT

    92 users

  • All Images Downloader

    All Images Downloader

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

    onii.com

    92 users

  • Switch Tabs

    Switch Tabs

    Switch tabs every x seconds.

    Ph4nToM00

    92 users

  • SP REST JSON

    SP REST JSON

    SP REST JSON modifies the accept property in the request header for SharePoint REST API calls to get the response in JSON format and to show it directly in Firefox instead of downloading a XML file. Works for on-premises and SharePoint online.

    DDesch

    91 users

  • GraphQL-Inspect

    GraphQL-Inspect

    Inspect GraphQL requests and response data in the devtools.

    lokmeinmatz

    91 users

  • Endpoint Extractor

    Endpoint Extractor

    Extracts all endpoints from the current page and its loaded scripts.

    shamo0

    90 users

  • Eruda DevTools

    Eruda DevTools

    Inspecteur mobile style Matrix. Zéro collecte de données.

    GameurDev

    90 users

  • falsh

    falsh

    Modify the navigator.platform while simulating a mobile viewport

    123

    90 users

  • Pinnable ChatGPT: pin GPT chats in sidebar

    Pinnable ChatGPT: pin GPT chats in sidebar

    Pin ChatGPT chats in sidebar for quick access

    Tik Hon

    90 users

  • New Tab Suspender v2

    New Tab Suspender v2

    A very lightweight tab suspender to suspend inactive tabs that reduces an overall memory usage of firefox, uses a firefox native discard api

    TabSuspender

    90 users

  • EditPDFree - Free PDF Tools

    EditPDFree - Free PDF Tools

    Access 30+ free PDF tools instantly. Merge, compress, convert, edit PDFs - all in your browser. 100% free, no signup needed.

    EditPdfREE

    90 users