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1,167 extensions found in Web Development

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  • Copy Tab Urls

    Copy Tab Urls

    A powerful, privacy-respecting extension that makes copying your open URLs effortlessly, with optional Markdown format, and with the ability to select some of them

    Ina's Simple But Good

    46 users

  • CloneElement-InstantCSS

    CloneElement-InstantCSS

    Clone a Webpage Elements and Instantly Apply CSS

    JanishPancholi

    46 users

  • FontSwap

    FontSwap

    Replace the font on any webpage with a Google Font of your choice

    Medyzad

    46 users

  • SEO URL Inspector

    SEO URL Inspector

    Check the canonical URL of any page, compare it with the current URL, and inspect SEO meta tags.

    Demetrius

    45 users

  • REST API Client Tester

    REST API Client Tester

    🚀 A Postman‑like API client that works on Firefox desktop & Android

    onyxwizard

    45 users

  • ColorPick

    ColorPick

    Pick any color from a webpage and copy its hex code instantly

    Varriale

    44 users

  • Discord User/Channel/Message ID all get tool

    Discord User/Channel/Message ID all get tool

    This add-on has the following features All user ID retrieval All channel ID retrieval All message ID retrieval v8.0 : Fixed a bug where message ID retrieval did not work with DMs

    Gushini chick

    43 users

  • Arb select

    Arb select

    automatic order buying in arb by preference

    Abhi Yadav

  • HTTP Redirect Checker

    HTTP Redirect Checker

    Trace the full HTTP redirect chain for any URL. Shows status codes at every hop and detects redirect loops.

    Lucia

    43 users

  • AutoRefresherZ

    AutoRefresherZ

    Automatically reload the current tab at a set interval

    Duda Eleonora

    43 users

  • CSSInspect

    CSSInspect

    Inspect any page element and copy its CSS selector path

    ness4laizip

    43 users

  • Get DNS

    Get DNS

    Get All DNS records.

    devbit.me

    43 users

  • CORS for Me

    CORS for Me

    Allow cross-domain xhr request by adding CORS headers to response. Works on Android as well as on PC. A more advanced successor, CORS Unbound, is now available.

    yobukodori

    43 users

  • Base64Box

    Base64Box

    Encode and decode Base64, URL and HTML entities from the toolbar

    Clint

    42 users

  • TeraBox Coin Collector

    TeraBox Coin Collector

    Collect coins from TeraBox and get unlimited free cloud storage and premium on TeraBox

    Lomusire

    42 users

  • IndexedDB Viewer

    IndexedDB Viewer

    Browse and manage the IndexedDB databases of any website. View, inspect, and delete records.

    Hendrix

    41 users

  • Bookmark Exporter

    Bookmark Exporter

    Export all bookmarks as JSON CSV or HTML file

    Aoselod

    41 users

  • PrettyJSON

    PrettyJSON

    Pretty-print and explore JSON responses — collapsible tree with search

    GoodGame

    41 users

  • Hide w3schools on DuckDuckGo

    Hide w3schools on DuckDuckGo

    Removes w3schools[dot]com links from DuckDuckGo search results

    Inan Hira

    41 users

  • Link Checker

    Link Checker

    Check all hyperlinks on a page for broken URLs. Filter by status, see HTTP codes live.

    elsanora

    41 users

  • Wayback Machine Searcher

    Wayback Machine Searcher

    Search the current page URL on the Wayback Machine archive.

    Jakob

    40 users

  • User Script API Gateway

    User Script API Gateway

    Allows users to inject custom scripts that can fetch data from any domain, with controlled CSP.

    datttyt

    40 users

  • Script Menu

    Script Menu

    Select and run the registered JavaScript (userscript) from the menu. Works on Android as well as on PC. I developed this extension for Firefox for Mobile where the bookmarklets is not available. 登録したスクリプトをメニューから選択して実行します。Androidでも機能します

    yobukodori

    40 users

  • LAN port scan forbidder

    LAN port scan forbidder

    Forbid non-LAN webs to access LAN or localhost. An anti-scan protection

    GarryW

    40 users

  • Keyboard Shortcuts

    Keyboard Shortcuts

    Cheatsheet of browser and OS keyboard shortcuts

    Myres Carmella

    40 users