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

Log in

8,746 extensions found in Web Development

Filter results
Search results
  • Rinine CharacterAI Tools Lite

    Rinine CharacterAI Tools Lite

    Basic tools for charBasic tools for character AI. Lite version of Rinine CharacterAI Tools Lite version of Rinine CharacterAI Tools. Enhance your experience using the character.ai websiteacter AI. Lite version of Rinine CharacterAI Tools

    Rinine

    140 users

  • Hotwire Dev Tools

    Hotwire Dev Tools

    Hotwire Dev Tools for Turbo and Stimulus

    Leon Vogt

    139 users

  • Referrer Switch

    Referrer Switch

    Adds a button to the toolbar to enable / spoof / disable sending referer header.

    Nobuyuki Honda

    139 users

  • Clipboard History Pro – Clipboard Retrieval

    Clipboard History Pro – Clipboard Retrieval

    Never lose copied text again. Clipboard History Pro instantly saves everything you copy, syncing seamlessly across devices. Quickly organize, search, and paste snippets, boosting productivity and eliminating the frustration of lost clipboard entries.

    Clipboard History Pro

    138 users

  • OpenRPA

    OpenRPA

    Support extension for OpenRPA

    Allan Zimmermann

    138 users

  • Web Design Pirate for DevTools

    Web Design Pirate for DevTools

    Fast and easy way to copy web components, HTML widgets and parts of website design.

    Dalimil Hajek

    137 users

  • Last Tab

    Last Tab

    Allows you to switch to the last or most recent tab, Press Alt + Z You can also change the keyboard shortcut following this link https://support.mozilla.org/en-US/kb/manage-extension-shortcuts-firefox

    Mehedi Hasan

    137 users

  • Scratch 3 Developer Tools

    Scratch 3 Developer Tools

    Scratch 3 Developer Tools to enhance your Scratch Editing Experience on https://scratch.mit.edu

    griffpatch

    136 users

  • withExEditor

    withExEditor

    From the context menu (right click), you can "View source" "View selection" or "Edit text" with your favorite editor.

    asamuzaK

    136 users

  • API Request Tester

    API Request Tester

    Test and debug API requests directly from your browser.

    Daniel

    136 users

  • VS Code for the Web

    VS Code for the Web

    Opens VS Code for the Web (vscode.dev) in Firefox. Select text and open the context menu to search with either GitHub Code Search or StackOverflow.

    Paul

    136 users

  • Febbox UI Token Grabber - willow

    Febbox UI Token Grabber - willow

    Gets the ui token cookie from febbox.com to use on willow

    Thingfoil

    136 users

  • CRX Downloader

    CRX Downloader

    CRX downloader, Chrome/Edge plugin download, Microsoft and Google Extension Store plugins available for download

    waahah

    135 users

  • Live HTTP headers

    Live HTTP headers

    Displays the live log with the http requests headers

    ircestudios

    135 users

  • OpenPutty

    OpenPutty

    An extension to open Putty from your Firefox browser.

    Gireen

    135 users

  • Timestamp Decoder

    Timestamp Decoder

    Decodes unix timestamps into a human readable format

    noir04

    135 users

  • Search Status Reloaded

    Search Status Reloaded

    Provides quick access to 1. indexed pages 2. Whois info 3. archive.org result 4. robots.txt & sitemap 6. Backlinks 7. Seo/Security report 8. Social media report 9. Alexa rank 10. Google cache 11. Similar web sites 12. ip neighbors

    Ulas

    134 users

  • Cafi Certificado A3

    Cafi Certificado A3

    Assinatura de Documentos com Certificado A3

    Cafi

    134 users

  • BrowserStack Toolbar Toggle

    BrowserStack Toolbar Toggle

    Toggles the toolbar in Browserstack Live and App-Live

    Abhi Singh

    134 users

  • Urql Devtools

    Urql Devtools

    Easy GraphQL in the browser with Urql

    Urql Devtools (Formidable)

    134 users

  • Relative XPath Assistant

    Relative XPath Assistant

    Just right click on the html elements to compare, or type in your expression and press enter

    Francesco De Stefano

    134 users

  • Youtube Shorts Auto Play

    Youtube Shorts Auto Play

    Automatically plays the next video when you finish a youtube short

    Timbo59

    134 users

  • TwineHacker z

    TwineHacker z

    Allows you to change font/style; also adds cheats

    akapierrorwhat

    133 users

  • Next.js Explorer - NextJS App & Pages Router

    Next.js Explorer - NextJS App & Pages Router

    Quickly check if a webpage is built with Next.js and explore static properties and other related NextJS useful metrics.

    Manel

    133 users

  • Check Wordpress Version

    Check Wordpress Version

    Check what version of WordPress a web page is powered by

    Francesco De Stefano

    133 users