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

Log in

12,517 extensions found in Web Development

Filter results
Search results
  • Base64 Codec

    Base64 Codec

    Base64 Encoder Decoder, based on contextMenu, with in-place html text replacement.

    pshekhar

    100 users

  • Medoro browser extension

    Medoro browser extension

    Extension for arranging web browser windows and tabs for smoother user's experience from our applications.

    Medoro s.r.o.

    100 users

  • Accessibility View

    Accessibility View

    Accessible View converts an arbitrary website into its accessibility relevant form.

    Dword Design

    100 users

  • paywall umgehen

    paywall umgehen

    Bypass paywalls on major news sites and enjoy unrestricted access to content.

    RaqaDev

    99 users

  • Refined Bitbucket

    Refined Bitbucket

    Improves Bitbucket's user interface

    Ronald Rey

    99 users

  • LiveDebugger DevTools

    LiveDebugger DevTools

    Extension which allows running LiveDebugger inside DevTools

    Software Mansion

    99 users

  • Better Ruler

    Better Ruler

    一款支持吸附页面元素的网页测量工具

    paul

    99 users

  • Steam Artwork Helper

    Steam Artwork Helper

    Загрузка контента и предпросмотр оформления Steam-профиля

    Vyach

    99 users

  • BaixarPremium Plugin

    BaixarPremium Plugin

    Não se preocupe em precisar gerar seus link através de nosso gerador ou de qualquer protetor de link! Baixe tudo com poucos clicks!

    Baixar Premium

    99 users

  • Pinpasta: Pinterest downloader

    Pinpasta: Pinterest downloader

    Extract every image from a Pinterest board straight to your clipboard or as a ZIP. Pairs with the Pinpasta Figma plugin to drop pins into your designs in one click.

    HEHE.studio

    98 users

  • Storage Saver

    Storage Saver

    Save, import, and export local and session storage.

    dpetersen257

    98 users

  • GrabzIt Web Scraping Assistant

    GrabzIt Web Scraping Assistant

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

    GrabzIt

    98 users

  • phab-conventional-comments

    phab-conventional-comments

    Adds a control in Phabricator comment toolbar to insert pre-defined label in the comment textarea

    nchevobbe

    98 users

  • Character Identifier

    Character Identifier

    This extension adds a context menu item for selected text that provides more information (from the Unicode database) about the characters...

    L. David Baron

    98 users

  • Color Contrast Checker

    Color Contrast Checker

    Checks color contrast between text and background according to WCAG guidelines

    Kevin Taron

    98 users

  • MessPostage

    MessPostage

    Notify user of postMessage messages and event handlers. This is helpful during debugging or security testing of a web application.

    Sjoerd Langkemper

    98 users

  • Repomix

    Repomix

    Add a button to quickly access Repomix from GitHub repositories

    yamadashy

    98 users

  • InstagramView

    InstagramView

    Instagram View is an extension to continuous scroll view instagram when have no facebook account.

    Cordel

    98 users

  • PlePer Tools - Open Google Maps from SERP KG

    PlePer Tools - Open Google Maps from SERP KG

    PlePer Tools - Open Google Maps from SERP Knowledge Graph

    Stan Kolev

    98 users

  • Scroll Up Folder

    Scroll Up Folder

    Goes up a folder of a website.

    Bruce Bujon (Perfect Slayer)

    97 users

  • Unix Time Converter

    Unix Time Converter

    Converts Unix time to human readable format and vice versa

    Renato Massone

    97 users

  • SOCKS5 Proxy Control for Firefox

    SOCKS5 Proxy Control for Firefox

    Fácil activación y desactivación de un proxy SOCKS5.

    w0x7ce

    97 users

  • Visual ARIA

    Visual ARIA

    Visual ARIA allows engineers, testers, educators, and students to physically observe ARIA usage within web technologies, including ARIA 1.1 structural, live region, and widget roles, proper nesting and focus management.

    Deafinitive

    97 users

  • Easy to RSS

    Easy to RSS

    Retreive RSS feeds URLs from WebSite, RSSHub supported

    idealclover

    96 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

    96 users