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

Log in

13,393 extensions found in Web Development

Filter results
Search results
  • RNPSign

    RNPSign

    Essa extensão permite configurar certificados para fins de assinatura digital.

    USDE RNP

    218 users

  • Copy as Python Requests

    Copy as Python Requests

    Copy requests from the devtools network panel as Python requests code for fast traffic mimicing.

    Peace-Maker

    218 users

  • Ollama Client

    Ollama Client

    Local-first private LLM chat with Ollama, LM Studio, and llama.cpp, with local RAG, web search, and page context.

    Shishir Chaurasiya

    218 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

    217 users

  • Toggle View Source

    Toggle View Source

    Toggle 'view-source:' on the current URL to view or revert the page source code.

    Salvatore Noschese

    216 users

  • S3BucketList

    S3BucketList

    S3BucketList automatically scans network requests made by your browser to detect Amazon S3 bucket URLs

    Alec Blance

    216 users

  • responsivo

    responsivo

    A web extension for firefox allowing to view multiple view widths at once. Inspired by Emmet Re:view

    michael.lill

    215 users

  • Eye-Able® Audit for WCAG

    Eye-Able® Audit for WCAG

    Check your website for the most common WCAG/ADA errors.

    Web Inclusion GmBH

    215 users

  • 复制链接/标签名称和地址

    复制链接/标签名称和地址

    Copy the name and URL of a link or a Tab. 复制链接或标签页的名称和地址

    Ren Wei

    214 users

  • CoreTax PDF Downloader

    CoreTax PDF Downloader

    Unduh PDF massal dari CoreTax dengan API langsung. Tanpa refresh atau klik satu per satu.

    Mabaega

    214 users

  • Trello Card ID

    Trello Card ID

    Shows Trello card IDs for use in commits and for other quick references. Copy the ID to the clipboard by clicking on it.

    Alexander Ploner

    214 users

  • JS Injector

    JS Injector

    Inject JavaScript custom code into every webpage (e.g. to help with debugging).

    Francesco De Stefano

    214 users

  • Performance-Analyser

    Performance-Analyser

    Get insight into the performance of the website in the current tab - sort of a mini live version of WebPageTest.

    Michael Mrowetz

    213 users

  • Video Speed Controller

    Video Speed Controller

    Control the playback speed of videos on any HTML5 video player.

    video for web

    213 users

  • MyIP - ip address and location details

    MyIP - ip address and location details

    This extension displays your public IPv4 address, provider name, location and dns server.

    turbopixel

    213 users

  • Responsive View Simulator

    Responsive View Simulator

    Seamlessly test website appearance on various mobile devices with this handy extension. Preview the responsive design in real-time.

    Buy Bulk Weed

    213 users

  • Clear Cache & Reload

    Clear Cache & Reload

    One-click button to clear site cache and reload the page.

    MM

    212 users

  • Rentgen

    Rentgen

    Rentgen to wtyczka, która automatycznie wizualizuje, jakie dane zostały ~~wykradzione~~ wysłane do podmiotów trzecich przez odwiedzane strony. Pozwala wygenerować raport lub treść maila, który można wysłać do administratora strony i/lub UODO.

    “Internet. Time to act!” Foundation

    212 users

  • Page Text Editor

    Page Text Editor

    Easy access to editing the texts on any websites with a toggle!

    Raymond Hsu

    212 users

  • Fire Source Viewer

    Fire Source Viewer

    Your rapid source code viewer

    Francesco De Stefano

    212 users

  • SeLite SQLite Connection Manager

    SeLite SQLite Connection Manager

    It manages SQLite DB connection(s). It can be used with other extensions from SeLite family, or on its own.

    Peter Lyons Kehl

    212 users

  • Proxy Router (SOCKS5 & HTTP)

    Proxy Router (SOCKS5 & HTTP)

    Route any domains using SOCKS5 proxies with ability to proxy any TAB.

    Ilya Bondarchuk

    211 users

  • InspectWP - WordPress Theme & Plugin Detector

    InspectWP - WordPress Theme & Plugin Detector

    InspectWP is a website and WordPress analysis tool which includes a WordPress theme and plugin detector.

    InspectWP

    211 users

  • YouTube Miniplayer Button Restorer

    YouTube Miniplayer Button Restorer

    Restores the missing miniplayer button to YouTube's video player

    2ipper

    211 users

  • Image Map Editor

    Image Map Editor

    Kontrolle und Bearbeitung der Image Maps in der Webseite mit Lupe.

    Heinz-Jürgen Boms

    210 users