To use these add-ons, you'll need to download Firefox.

Log in

13,911 extensions found in Web Development

Filter results
Search results
  • Screenshot Quality Settings

    Screenshot Quality Settings

    Enables users to adjust the quality settings for screenshots, such as resolution and compression level, to optimize image clarity and file size.

    F8bet

    3 users

  • LGTM.app

    LGTM.app

    Say 'Looks good to me' with pictures!

    Yu SERIZAWA

    3 users

  • SEO X-Ray

    SEO X-Ray

    Comprehensive SEO analysis tool that reveals what search engines see on your pages

    esteve

    3 users

  • Disable Brotli Compression

    Disable Brotli Compression

    Disables Brotli compression by removing "br" from Accept-Encoding HTTP header

    John Galt

    3 users

  • Refined Saved Replies

    Refined Saved Replies

    Adds a repository's .github/replies.yml to GitHub's Saved Replies feature.

    JoshuaKGoldberg

    3 users

  • D3Metrics

    D3Metrics

    Checks a website for Google Tag Manager, Google Analytics and Facebook Pixel. If found, it will display the account ID for each platform.

    D3

    3 users

  • Github Assistant

    Github Assistant

    Adds a browser GitHub comments icon to the toolbar.

    swistak

    3 users

  • 资源助手

    资源助手

    资源助手，不改变读者搜索使用习惯，一站式获取馆藏资源，OA资源，并为读者寻找绿色OA的免费版，助力学术研究！

    畅想之星

    3 users

  • SalesDo.ai: Best WhatsApp CRM for Sales Automation

    SalesDo.ai: Best WhatsApp CRM for Sales Automation

    Pipeline stages, lead badges, and CRM actions on web.whatsapp.com

    SalesDo.ai

    3 users

  • Mock API Manager

    Mock API Manager

    Create, manage, and apply mock APIs to specific URLs.

    Clifford Barnes

    3 users

  • Transparent Background Toggle + Picker

    Transparent Background Toggle + Picker

    Default transparent pages, per-site toggle with persistence

    abhishek

    3 users

  • Cloudflare Magic Linker

    Cloudflare Magic Linker

    Create magic deep links for the Cloudflare dashboard.

    Mackenly Jones

    3 users

  • Easy IP Lookup

    Easy IP Lookup

    Look up your IP and the IP of the currently viewed website.

    Korb77

    3 users

  • QualityHive | Visual Website Feedback Tool

    QualityHive | Visual Website Feedback Tool

    Harmonise your agencies quality control, embrace efficiency and streamline web development / QA workflow.

    QualityHive

    3 users

  • ASCII Table

    ASCII Table

    Displays an ASCII Table 0-255 on click: Dec, Hex, Char.

    Libor Benes (Dr. B)

    3 users

  • Image Convert and Download

    Image Convert and Download

    Allows to download svg and images in different formats

    Haseebeqx

    3 users

  • Scan QR code Fast

    Scan QR code Fast

    Scan QR code through Webcam and screenshot

    Xổ Số Kiến Thiết - Trang XSKT Update Hàng Ngày

    3 users

  • Convert APKS to XAPK by APKJapan

    Convert APKS to XAPK by APKJapan

    A tool for converting APKs files to XAPK

    ApkGeta

    3 users

  • Hack the Form

    Hack the Form

    A useful add-on for web developers to view hidden inputs in form for testing purposes at the click of a button to show/hide hidden fields.

    7s26simon

    3 users

  • GitHoard - Quick Clone

    GitHoard - Quick Clone

    Show GitHoard clone button on websites with references to Git repositories to expedite cloning in the GitHoard app.

    Jordan

    3 users

  • URL Replacer

    URL Replacer

    Replaces specified URLs with others upon pasting text.

    AloneOpportunity01

    3 users

  • GitHop

    GitHop

    Go to the GitHub URL you are thinking of

    mp

    3 users

  • AI Chat Backup

    AI Chat Backup

    AI聊天备份 – 轻松归档主流AI平台对话

    xhbuming

    3 users

  • QuickSnap - Screenshot Tool

    QuickSnap - Screenshot Tool

    Capture visible tab, full page, or selected area screenshots instantly.

    Derrick Oduor

    3 users

  • GitHub PRs and Actions Sidebar

    GitHub PRs and Actions Sidebar

    Track PRs/issues and run Actions from a sidebar on GitHub

    Jeeth S

    3 users