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11,952 extensions found in Web Development

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  • URL Increment Button

    URL Increment Button

    A 1-Click URL Increment Button for your toolbar. Works with or without URL Incrementer.

    Sixcious

    235 users

  • GiteeTree

    GiteeTree

    基于 Octotree 的[码云](https://gitee.com)文件树插件

    Gitee

    235 users

  • Extension Manager

    Extension Manager

    Quickly and Easy enable, disable, uninstall, custom group or nickname, star or top and export CSV extensions for Mozilla addons.

    HongyuanCao

    234 users

  • phab-test-policy

    phab-test-policy

    Adds Testing Policy UI to Mozilla's Phabricator instance

    nchevobbe

    234 users

  • Virtual Hosts

    Virtual Hosts

    Apply virtual hosts and overwrite the Hosts header for development purposes.

    Longoon

    234 users

  • LoremGen

    LoremGen

    Get your every day lorem ipsum text faster.

    Colin Espinas

    233 users

  • Zend Debugger Toolbar

    Zend Debugger Toolbar

    Provides integration with Zend debugging and profiling tools. If you would like to contribute, please visit the project home page: https://github.com/zendtech/zend-debugger-toolbar

    Rogue Wave Software

    233 users

  • NetSuite Field Explorer

    NetSuite Field Explorer

    Examine the fields in a Netsuite record (Firefox port of the Chrome extension by Michoel Chaikin)

    Zackery Bellerose

    232 users

  • MILK — Cookie Manager

    MILK — Cookie Manager

    Cookie's best friend! Modern cookie manager.

    Rafael Grigorian

    231 users

  • Google Gemini + Ecosia-AI + m365 chat Wide Content

    Google Gemini + Ecosia-AI + m365 chat Wide Content

    Toggle max-width between 1200px and Google's and Ecosia's "hardcoded" 760px on gemini.google.com and ecosia.org/ai-search conversations with a simple click on the addon icon in the toolbar!

    Dan

    231 users

  • User-Agent Switcher and Simulator

    User-Agent Switcher and Simulator

    Switch browser UserAgent to simulate different devices and browsers

    Muzikasi

    230 users

  • Image Map Editor

    Image Map Editor

    Check and editing the image maps inside the web page with magnifying glass.

    Heinz-Jürgen Boms

    229 users

  • ElemPick - A Selector XPath Element Picker

    ElemPick - A Selector XPath Element Picker

    A simple element picker that can generate CSS Selectors and XPath expressions.

    Sixcious

    229 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

    228 users

  • The Hell is Connections Roblox

    The Hell is Connections Roblox

    Replaces 'Connections' with 'Friends' on any Roblox page

    thebonkeybruh

    228 users

  • responsivo

    responsivo

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

    michael.lill

    227 users

  • all reload

    all reload

    You can reload all tabs from right clicking context menu.

    kakakikikeke

    227 users

  • Refresh Web Page Regularly

    Refresh Web Page Regularly

    An extension which is scheduled refresh of web pages to view the latest operation status or keep your pages signed in

    volta

    225 users

  • Domaines Tiers Contactés et requêtes associées

    Domaines Tiers Contactés et requêtes associées

    Tous trackés… mais ou moins vous le savez. Avec cette extension Domaines Tiers Contactés (DTC pour les intimes) regardez quels sont les domaines tiers contactés par les sites que vous visitez, avec des compteurs journaliers et hebdomadaires.

    Gavois Sébastien

    225 users

  • APIsec BOLT

    APIsec BOLT

    Discover APIs from browser traffic and auto-generate OpenAPI specs.

    APIsec.ai

    225 users

  • JS Injector

    JS Injector

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

    Francesco De Stefano

    225 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

    225 users

  • Detector Whats Font

    Detector Whats Font

    You can find out the font of a web page very easily.

    macha

    224 users

  • Anti Anti Debug

    Anti Anti Debug

    Be able to use developer tools again

    Andrew S

    224 users

  • Draw.io MCP Extension

    Draw.io MCP Extension

    Draw.io MCP Extension providing services to Draw.io MCP Server

    Ladislav

    223 users