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

Log in

7,529 extensions found in Web Development

Filter results
Search results
  • Local Storage Manager

    Local Storage Manager

    Export and import local storage.

    YL

    72 users

  • Network+

    Network+

    DevTools for network recording, editing and resending.

    ClearStudio

    72 users

  • FireCsv

    FireCsv

    View pretty CSV directly from within Firefox and Thunderbird.

    metagriffin

    72 users

  • Agentium: User agent switcher

    Agentium: User agent switcher

    Agentium is an extension for controlling the user agent identity reported by your browser, allowing you for instance to view the mobile version of a website on your computer.

    Chuan Ji

    72 users

  • Easy Download

    Easy Download

    Don't inspect any more.

    Giovanni Bernini

    72 users

  • SubsNet UserAgent

    SubsNet UserAgent

    A list of UserAgent entries consisting of a default value and additional values for specific sites

    SubsNet

    72 users

  • BarnumPT

    BarnumPT

    Step right up to BarnumPT—your ultimate digital marketing ringmaster! Perfect for ClickFunnels users and savvy marketers.

    Prime Mover

    72 users

  • ChatGPT Auto Continue generating with Notification

    ChatGPT Auto Continue generating with Notification

    Automatically clicks 'Continue generating' on ChatGPT and alerts the user with a sound or notification when generation is completed.

    Krzysztof Gniewek

    72 users

  • The Tab Suspender

    The Tab Suspender

    Suspends inactive tabs after a set time by replacing them with a custom suspended page.

    Faisal Bhuiyan

    72 users

  • TinySnap (Production-ready Screenshot Tool)

    TinySnap (Production-ready Screenshot Tool)

    Production-ready screenshots made simple for creators, developers and marketers.

    HEYOOO HOLDINGS LIMITED

    71 users

  • Ganbo

    Ganbo

    Export cookies to a cookies.txt file

    emersion

    71 users

  • close tab right click

    close tab right click

    Close tab from right click context menu.

    kakakikikeke

    71 users

  • Applitools for Selenium IDE

    Applitools for Selenium IDE

    Applitools for Selenium IDE (SIDE Eyes) is a plugin to "Selenium IDE" extension that allows users to add Applitools' specific commands such as *checkWindow* to upload screenshot/DOM to Applitools AI server for RCA and Visual grid to process

    Applitools

    71 users

  • Assistente de Cópia PJe

    Assistente de Cópia PJe

    Acessa o HTML de textos copiados de editores de texto. Feita a cópia de um texto qualquer (editor de documentos ou outra fonte), a extensão acessa a versão HTML do texto e formatação para que o usuário possa colar esse conteúdo em algum editor HTML.

    TRT13

    71 users

  • Paste as Markdown

    Paste as Markdown

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

    Medusis

    71 users

  • OneClick

    OneClick

    Navigate to your favorite actions on the websites you love with just one click.

    Ariful Alam

    71 users

  • FoxColorBox

    FoxColorBox

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

    jftuga

    70 users

  • SelectorsHub Pro

    SelectorsHub Pro

    xPath plugin to auto generate, write and verify xpath & cssSelector.

    Sanjay Kumar | SelectorsHub Founder

    70 users

  • nbgitpuller Link generator

    nbgitpuller Link generator

    A browser extension to help you generate nbgitpuller links directly from GitHub.

    Yuvi Panda

    70 users

  • Fire Resizer

    Fire Resizer

    Display and set your browser width. Excellent for responsive web design and testing media queries. Includes keyboard shortcuts!

    Francesco De Stefano

    70 users

  • Switch Tabs

    Switch Tabs

    Switch tabs every x seconds.

    Ph4nToM00

    70 users

  • AlertSite DejaClick

    AlertSite DejaClick

    Record and replay in your browser.

    SmartBear Software

    70 users

  • HTML to Framer

    HTML to Framer

    Bring your own website into Framer with a few clicks. Simply copy and paste web elements and edit them directly in Framer.

    Win79

    70 users

  • Copy Paste Cookie Extension

    Copy Paste Cookie Extension

    Copy / Paste cookie values from a website to another through clickboard. Commonly used for test server to localhost.

    Copy Paste Cookie Extension

    70 users

  • Fake Filler 2

    Fake Filler 2

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

    Jim Hays

    69 users