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14,421 extensions found in Web Development

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  • AutoComplete Forms for Firefox

    AutoComplete Forms for Firefox

    Enable AutoComplete for Form elements automatically.

    Baris Derin

    379 users

  • Text Editor

    Text Editor

    A free, highly customizable text and code editor for your browser.

    Sevina

    379 users

  • 栏弹窗广告

    栏弹窗广告

    清除网页上的所有广告：浮动广告，购物广告，恶意弹窗，跟踪代码，视频广告，让你浏览网页更快更清爽，广告终结者，你唯一需要的广告插件

    王哥哥

    378 users

  • Open in Brave Browser

    Open in Brave Browser

    Open current page, link, or all tabs in the Brave browser

    Brian

    378 users

  • Policy Control - JavaScript and Flash blocker

    Policy Control - JavaScript and Flash blocker

    This extension helps you quickly disable and enable different types of resources such as JavaScript, CSS, and Media. The extension can be used to increase privacy as well as saving bandwidth by blocking unwanted contents.

    Jeremy Schomery

    377 users

  • Lunapic Image Edit

    Lunapic Image Edit

    Adds right click image editing link to images.

    lunapic

    375 users

  • Gemini Chat Exporter - PDF, Markdown & NotebookLM

    Gemini Chat Exporter - PDF, Markdown & NotebookLM

    The ultimate Gemini AI exporter. Save chats as beautiful PDFs, Markdown, HTML, or TXT. Seamlessly send to NotebookLM or download locally with one click.

    TangerineKing

    375 users

  • GIFs for GitHub

    GIFs for GitHub

    Easily search GIPHY to add a GIF into any Github comment box.

    Nick

    374 users

  • Easy Favicon Scraper

    Easy Favicon Scraper

    Download the favicon of a website with 1 click

    iSheepie

    374 users

  • RTL for Deepseek

    RTL for Deepseek

    Toggle RTL direction on chat.deepseek.com and change icon based on state.

    diako hamidian

    374 users

  • Font Size Decrease

    Font Size Decrease

    Increase the font size on the current page with a single click.

    Stefan vd

    373 users

  • Onion Control (anonymous proxy)

    Onion Control (anonymous proxy)

    Brings the anonymity of the Tor network and modifies few settings to protect user privacy

    Andy Portmen

    370 users

  • File Backups

    File Backups

    TiddlyWiki html-file saving and backup, using a Tower of Hanoi strategy! Learn more at: https://pmario.github.io/file-backups/ Video: recoreded with V0.2.1 https://youtu.be/KVLtID8nElU which is slightly outdated. But overall info is OK.

    pmario

    369 users

  • Cookie Popup Blocker

    Cookie Popup Blocker

    Automatically blocks cookies and cookie consent popups

    Sumalya Chatterjee

    369 users

  • Chat Export

    Chat Export

    This extension allows you to export chat conversations from the LLM sites ChatGPT and Claude to Markdown, XML, JSON, and HTML.

    Jerren T

    366 users

  • TwineHacker

    TwineHacker

    Allows you to change font/style; also adds cheats

    biah

    365 users

  • Sourcegraph for Firefox

    Sourcegraph for Firefox

    Adds code intelligence to GitHub, GitLab, Bitbucket Server, and Phabricator: hovers, definitions, references. Supports 20+ languages.

    Sourcegraph

    365 users

  • Header Editor Lite

    Header Editor Lite

    Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests

    泷涯

    362 users

  • Mobile View Tester

    Mobile View Tester

    User can test the look of a website on different mobile devices

    TheWebDev

    360 users

  • Stark Accessibility Checker

    Stark Accessibility Checker

    Find and fix compliance issues in record time with automated checks and smart suggestions.

    Stark Lab, Inc.

    359 users

  • Compat Report

    Compat Report

    Shows a report of browser compatibility issues using data from MDN

    Eduardo Bouças

    358 users

  • ARIA DevTools

    ARIA DevTools

    Easily spot missing ARIA labels, misused ARIA roles, and incomplete keyboard support in your web applications.

    Mateusz Zieliński

    358 users

  • V2Ray Link Converter

    V2Ray Link Converter

    Convert VMess, VLESS, Trojan, Shadowsocks, Hysteria2 and TUIC links into Xray, sing-box and Clash Meta configs, and turn configs back into links. QR codes, subscriptions and link editing. Everything runs locally.

    Valas

    357 users

  • Open in Colab

    Open in Colab

    Open a Github-hosted notebook in Google Colab

    Suraj

    357 users

  • FiddlerFox

    FiddlerFox

    Allows you to point Firefox to your fiddler instance if it doesn't refresh the proxy settings after Fiddler has started.

    Sebastiaan Dammann

    356 users