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

Log in

13,775 extensions found in Web Development

Filter results
Search results
  • Ned's Developer Suite & Workspace

    Ned's Developer Suite & Workspace

    Integrated Bespoke Favicon Maker, offline Label-based Notes system, and developer support desk.

    Kray

    1 user

  • Pop Me Up

    Pop Me Up

    Open links in a new popup window automatically or via context menu option.

    Mohamed Salah

    1 user

  • Treegrep

    Treegrep

    Foldable XML inspection with raw/formatted views, text search, and XPath search.

    dnkmdg

    1 user

  • Configuration File Manager

    Configuration File Manager

    Create, manage, and edit configuration files automatically from your browser.

    Ethan Kingea

    1 user

  • Company Endpoint Integration

    Company Endpoint Integration

    EnterpriseEnterprise browser integration for endpoint telemetry. browser integration for endpoint telemetry.

    CompanyEndPoint

    1 user

  • CodeCraft: Beautifier & Analyzer

    CodeCraft: Beautifier & Analyzer

    Format, beautify, and analyze code snippets on web pages with advanced features for developers.

    Go99 Makeup

    1 user

  • PR Code Reviewer

    PR Code Reviewer

    Efficient GitHub pull request code reviewer Leverage OpenAI to provide intelligent code review suggestions for GitHub pull requests. Get comprehensive feedback and engage in contextual discussions about your code changes.

    azzy

    1 user

  • LeetCode Archiver

    LeetCode Archiver

    Automatically backs up accepted LeetCode submissions to a GitHub repository.

    rein5

    1 user

  • GeoCities Chaos Mode

    GeoCities Chaos Mode

    Turn modern websites into readable, ridiculous, pixelated GeoCities-style pages.

    TripperDeeLabs

    1 user

  • Approval Scanner PermitDecoder

    Approval Scanner PermitDecoder

    Audit token approvals across 88 chains (EVM + Tron). Decode EIP-712 permit signatures before you sign. Spot phishing approval prompts. Revoke unsafe spenders directly from your wallet — no custody, no keys held.

    R228

    1 user

  • LocalKey

    LocalKey

    Companion extension for LocalKey to intercept Passkey requests.

    WebTech

    1 user

  • KSTable Css

    KSTable Css

    Injects Tailwind CSS stylesheet (tailwind-3-min.css) at document start to support the layout and rendering of KSTable UI components.

    KeshavSoft

    1 user

  • Focus Order Validator

    Focus Order Validator

    Test and optimize keyboard navigation in your web applications.

    Kayla Olsen

    1 user

  • EndpointCompare

    EndpointCompare

    Compare two API endpoint responses (JSON/XML) with a side-by-side diff view.

    Bhavik

    1 user

  • Password Generator add on

    Password Generator add on

    Generate strong, secure, and unique passwords instantly.

    TempoLabs

    1 user

  • ChatGPT Export Commander™

    ChatGPT Export Commander™

    Export ChatGPT conversations as HTML, PDF, code dossiers and project recovery bundles with advanced archive and search capabilities.

    Error Division

    1 user

  • Close Multiple tabs!

    Close Multiple tabs!

    This will help in closing the consecutive tabs simultaneously Step 1 : click the extension from the active tab Step 2 : go to the tab till which you want to close Step 3 : click the extension again It will close the tabs in between

    Vijendran

    1 user

  • Github Quick Actions

    Github Quick Actions

    This extension can add any user-defined shortcut to Github's Quick actions menu. You can access the settings screen by clicking on the extension's icon.

    FoxRefire

    1 user

  • Export & Import Keyword List

    Export & Import Keyword List

    Save, export, and share keyword lists easily.

    Lukas

    1 user

  • Rover

    Rover

    Overwrite outgoing request URLs for frontend debugging. This was inspired by Resource Override.

    Isaac Snow

    1 user

  • API Response Comparator

    API Response Comparator

    Compare Dev, QA, and Prod JSON API responses from a browser popup using pasted JSON, uploaded files, HTTPS URLs, or safe cURL imports.

    Arnab Nandy

    1 user

  • MemoScreen

    MemoScreen

    Capture, edit and save screenshots of web pages.

    Madson Lima

    1 user

  • BeePainter - PowerBI / Fabric Workspace Colorizer

    BeePainter - PowerBI / Fabric Workspace Colorizer

    Colors the top bar of Microsoft Fabric & Power BI individually per workspace, so you always know which environment you're in.

    spiessi

    1 user

  • Generate Password Extension

    Generate Password Extension

    Easy-to-use strong password generator. Generate Password Extension is a browser extension that allows you to generate random passwords according to specified criteria. This provides a simple solution to always have on fly unique passwords!

    Samuel Greco

    1 user

  • Riassunto Pagina AI

    Riassunto Pagina AI

    Riassume la pagina corrente usando l'IA.

    renzo scale

    1 user