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9,364 extensions found in Web Development

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  • View Page Source Button

    View Page Source Button

    Adds a View Page Source button to the toolbar

    Markus Popp

    81 users

  • My IP

    My IP

    This extension will give you information about your current IP address.

    Tatami-web

    81 users

  • FoxColorBox

    FoxColorBox

    Firefox extension that allows you to change and customize browser Window colors

    jftuga

    81 users

  • JAWSInspect

    JAWSInspect

    JAWS Inspect is a web developer tool that reports how JAWS screen reader “sees” and “reads” a web page.

    Vispero

    81 users

  • RetroTxt

    RetroTxt

    Turn pieces of ANSI text art and ASCII, NFO documents into HTML using RetroTxt. RetroTxt is the Extension that takes legacy and plain text files and stylizes them into a more acceptable, useful format to view or copy from a web browser tab.

    Ben

    81 users

  • OPFS Browser

    OPFS Browser

    View and edit the OPFS file system in the debug tools.

    JCHU634

    81 users

  • Subdomain Finder

    Subdomain Finder

    Enumerates subdomains, directories, shows website IP, and checks for robots.txt

    Sumalya Chatterjee

    80 users

  • Best Cookie Editor

    Best Cookie Editor

    View, modify or delete browser cookies. Absolutely open-source.

    Sumalya Chatterjee

    80 users

  • KOSHIAN 返信フォームを固定

    KOSHIAN 返信フォームを固定

    レスフォームの位置を調整します !注意! 一度でもフォーム位置切替を行ってた場合フォームがちらつきます FirefoxのオプションのプライバシーとセキュリティのCookieを管理から img.2chan.netやmay.2chan.netのreszcというCookieを削除すると解決します

    Pachira

    80 users

  • Alt Text Display

    Alt Text Display

    Add a context menu to images to show their URL and alt text

    codepo8

    80 users

  • Aardvark Duex

    Aardvark Duex

    Prune web pages to highlight desired content.

    dvogel

    80 users

  • GitHub Issue Link Status

    GitHub Issue Link Status

    Colorize issue and PR links to see their status (open, closed, merged)

    Fregante

    80 users

  • Paste as Markdown

    Paste as Markdown

    Paste as Markdown, from anywhere, into any web form.

    Medusis

    80 users

  • Tracked for Basecamp

    Tracked for Basecamp

    Kanban boards, labels, and estimates all within Basecamp.

    TrackedHQ

    80 users

  • No-Cache No-Store for Selected Hosts

    No-Cache No-Store for Selected Hosts

    Reloading doesn't update your CSS any more? Bypass Firefox's aggressive caching of CSS (and optionally other content) during development. Use the button on the Page Actions menu to grant new host permissions for blocking.

    jscher2000

    79 users

  • e621 Pool Downloader

    e621 Pool Downloader

    Downloads pools from e621.net with organized folder structure and metadata

    FastURL

    79 users

  • DOM-XPath

    DOM-XPath

    DOM-XPath is a simple add on that allows you to find elements in the DOM via XPath expressions. Found elements are highlighted and also logged to the console.

    Mitya

    79 users

  • Sound Booster 1000%

    Sound Booster 1000%

    Boost the sound volume of web pages from 0% to 1000%

    SBIOMSS

    79 users

  • PixelGrid

    PixelGrid

    The tool to overlap your website layout with a grid.

    Sergey Zwezdin

    79 users

  • Fake Filler 2

    Fake Filler 2

    A form filler that fills all inputs on a page with fake/dummy data.

    Jim Hays

    78 users

  • SERP Snippet Extractor by getindexed.io

    SERP Snippet Extractor by getindexed.io

    Extract Google search results with one click. SERP Snippet Extractor extracts the displayed title, description and URL from the SERP.

    searchanalyzer

    78 users

  • YouTube...AdBlocker

    YouTube...AdBlocker

    The YouTube AdBlocker is designed to enhance your YouTube viewing experience by minimizing interruptions from ads

    Hi

    78 users

  • Fox Recap

    Fox Recap

    Categorize and analyze browsing history for productivity insights.

    tshasan

    78 users

  • YouTube Audio

    YouTube Audio

    Convert YouTube videos to audio (MP3).

    YouTube Audio

    78 users

  • Get Facebook ID

    Get Facebook ID

    Get Facebook ID for Facebook pages. When the tab is a Facebook page, this tries to extract the ID that is used by the Facebook Graph API.

    Sworn

    78 users