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13,760 extensions found in Web Development

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  • .MD this page

    .MD this page

    Convert web page to markdown with one click

    Adem KOUKI

    703 users

  • Request Control

    Request Control

    An extension for controlling requests.

    tumpio

    701 users

  • OpenLorem

    OpenLorem

    Lorem Ipsum filler text for web developers. Uses Loripsum, Bacon Ipsum and Dino Ipsum APIs to retrieve customized text. Insert into fields using context menu. Source code is available on Github.

    BojanK

    699 users

  • Flash Debugger

    Flash Debugger

    Debug Flash/SWF/Flex files on the web. Edit properties and inspect elements on the fly. View log output inside the extension. Run AS3 code against the active SWF. Profile memory consumption and much much more...

    O-Minds

    693 users

  • Mangools SEO extension

    Mangools SEO extension

    Speed up your SEO right in your browser: See the key SEO metrics, popularity trends, competitor's keywords, backlinks and on-page SEO insights of any domain or URL. Have the power of Mangools SEO package any time you need.

    Mangools

    690 users

  • Slither.io Mods, Zoom, Unlock Skins, Bots

    Slither.io Mods, Zoom, Unlock Skins, Bots

    The Best Mod and Extension for Slither.io! Mod Zoom, Play with Friends, Skins, Custom Skins, Bots

    Firefox user 13052225

    684 users

  • Web Editor

    Web Editor

    Edit the every web page you want !! .... Making your own custom web page , using any other web page is just a click away !!! You can convert any web page into an editable document , which can then be edited and saved .

    Ujjwal Raizada

    683 users

  • 谷歌翻译-划词翻译

    谷歌翻译-划词翻译

    一站式划词 / 截图 / 网页全文 / 音视频翻译扩展，支持谷歌、DeepL、百度、腾讯等 8 个国内外主流翻译服务，且均可用于网页翻译。能在 PDF 里使用。

    CW

    683 users

  • SEO Inspector

    SEO Inspector

    SEO Inspector scans the active page and applies a set of customizable rules to its contents. The results of the scan are displayed on a simple, elegant interface for manual inspection.

    Firefox user 13268691

    677 users

  • Random password generator

    Random password generator

    A simple random password generator for Firefox browser

    Matija

    676 users

  • Toggley — Theme Switcher

    Toggley — Theme Switcher

    Light / Dark mode toggle button and theme switcher for Firefox.

    Farid Zelli

    675 users

  • GhostText

    GhostText

    Use your text editor to write in your browser. Everything you type in the editor will be instantly updated in the browser (and vice versa).

    Fregante

    660 users

  • ORGanizer for Salesforce

    ORGanizer for Salesforce

    ORGanizer - The best Salesforce Extension ever

    Enrico Murru

    660 users

  • Forget Button - Clean your Browser

    Forget Button - Clean your Browser

    Quickly delete your browser history, cookies, cache, downloads, forms, and passwords

    Andy Portmen

    656 users

  • WhatsApp Web Integration

    WhatsApp Web Integration

    Quick access to WhatsApp Web from your browser with additional features.

    Aiden Davis

    650 users

  • network monitor without devtools

    network monitor without devtools

    monitor the network without web devtools.

    lune

    648 users

  • Measure Everything

    Measure Everything

    Element distance measurement tool.

    mdevils

    647 users

  • Lighthouse Report Generator

    Lighthouse Report Generator

    Generates a Lighthouse Report without needing to use Chrome or the Lighthouse CLI

    Vignesh Joglekar

    647 users

  • Web Developer Checklist

    Web Developer Checklist

    Analyzes any web page for violations of best practices.

    Toptal

    646 users

  • Adaptive Darkmode

    Adaptive Darkmode

    A simple add-on that lets you pick and choose what sites to apply a slick, dark mode to.

    Ninety Nine for One

    645 users

  • Favicon Detector

    Favicon Detector

    A simple way to detect website icons.

    BlackGlory

    639 users

  • Responsively Helper

    Responsively Helper

    An extension to open current browser page in Responsively app

    Manoj Vivek

    637 users

  • Permanent Inspect Element

    Permanent Inspect Element

    Save the changes you make to a page with Inspect Element so they wouldn't go away after refreshing

    BreezB

    632 users

  • YourAIScroll - AI Chat History Exporter

    YourAIScroll - AI Chat History Exporter

    Export your AI chat history from DeepSeek, Claude, Grok and more. Save conversations including ChatGPT Canvas, Claude Artifacts.

    Kareverie

    632 users

  • JSON Beautifier & Editor

    JSON Beautifier & Editor

    Display JSON objects by transforming them into Syntax editable highlighted HTML

    Joe Ertaba

    630 users