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11,217 extensions found in Web Development

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  • Material Design Colors Picker

    Material Design Colors Picker

    Copy a Material Design Color in one click in either #HEX, HEX, RGB and RGBA format.

    Alexandre CIPOR

    229 users

  • Anti Anti Debug

    Anti Anti Debug

    Be able to use developer tools again

    Andrew S

    229 users

  • PrivacyX

    PrivacyX

    PrivacyX is an all-in-one extension designed to fully protect your online privacy. It instantly clears all digital traces, including sent and received requests, browsing history, cookies, saved passwords, cache, and downloads. It also blocks all trac

    mixaoc

    228 users

  • URL Increment Button

    URL Increment Button

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

    Sixcious

    228 users

  • JavaScript Switch

    JavaScript Switch

    This plugin provides a button which behaves like that, set `javascript.enabled`=`false` or `true` at `about:config` page..

    Novs Yama

    228 users

  • Ekoru Search

    Ekoru Search

    Every search helps remove plastic

    ekoru

    228 users

  • HTML Content Blocker

    HTML Content Blocker

    Blocks desired HTML contents (script, style, image, object, media)

    ilGur

    227 users

  • Text Spacing Editor

    Text Spacing Editor

    A tool for editing text spacing properties on web pages. WCAG conformance information included.

    Actum, s.r.o.

    227 users

  • ViewGrip: For YouTube

    ViewGrip: For YouTube

    We will help you get more YouTube views, subscribers, likes and comments organically.

    ViewGrip

    227 users

  • Clear Cache & Reload

    Clear Cache & Reload

    One-click button to clear site cache and reload the page.

    MM

    226 users

  • EyeBankWeb Plugin Adapter

    EyeBankWeb Plugin Adapter

    This add-on allows FireFox to call the locally installed IrisGuard EyeBank APIs using native messaging, giving the user full functionality of all IrisGuard EyeBank APIs calls such as capturing iris images and doing a recognition.

    Firefox user 13251731

    226 users

  • SrcRplc - Unblock Imgur Images

    SrcRplc - Unblock Imgur Images

    This add-on allows to see blocked Imgur images in pages via proxy.

    Atakan Au

    226 users

  • WeCompress File Compressor

    WeCompress File Compressor

    Compress PDF, PPT, Word, Excel, PNG & JPEG files free online. No file limits, no registration & no watermarks; just smaller, easy to share, high-quality files.

    Firefox user 13828002

    226 users

  • WaybackURL

    WaybackURL

    Fetch all the URLs that the Wayback Machine knows about for a domain

    Hossein Shourabi

    225 users

  • Free Backlink Checker by LRT

    Free Backlink Checker by LRT

    Free backlink checker to verify all links on a page. Finds broken, unverified, no-follow, follow, internal, external links.

    LinkResearchTools GmbH

    225 users

  • Canvas Capture

    Canvas Capture

    Capture video from canvas elements

    Chase

    224 users

  • PinVault Pro – Pinterest Bulk Downloader

    PinVault Pro – Pinterest Bulk Downloader

    Professional Pinterest bulk downloader with AI auto-scroll, dual-interface sync, and smart vault organization for creators.

    Yogeshwar Kumar

    224 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

    224 users

  • Sound Booster 1000%

    Sound Booster 1000%

    Boost the sound volume of web pages from 0% to 1000%

    SBIOMSS

    223 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

    222 users

  • Geek Sidebar - Free DeepSeek & Bookmark Sync

    Geek Sidebar - Free DeepSeek & Bookmark Sync

    Write smarter with ChatGPT, Claude, Grok & DeepSeek.All-in-one AI, smart bookmarks,and tools—clean up links, check pages, summarize, analyze docs, screenshots.Your sidebar just leveled up.

    极客侧边栏

    221 users

  • User-Agent Switcher and Simulator

    User-Agent Switcher and Simulator

    Switch browser UserAgent to simulate different devices and browsers

    Muzikasi

    221 users

  • NumÉcoDiag

    NumÉcoDiag

    NumEcoDiag vous permet d’évaluer facilement l’écoconception de votre service ou produit numérique. Développé par la MiNumEco, il se base sur les 79 critères du Référentiel Général d’Écoconception de Services Numériques (RGESN).

    MiNumEco

    221 users

  • a11y.css accessibility checker

    a11y.css accessibility checker

    a11y.css provides warnings about possible risks and mistakes that exist in HTML code through a style sheet. This extension also provides several accessibility-related utilities. see https://github.com/ffoodd/a11y.css/tree/webextension for details

    Stephane Deschamps

    220 users

  • Remove css from website

    Remove css from website

    Removes css from website. Remove inline styles, stylesheets, add custom styles.

    Michal Szczepanski

    219 users