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

Log in

14,575 extensions found in Web Development

Filter results
Search results
  • ÉireVPN - Free VPN & Ad Blocker

    ÉireVPN - Free VPN & Ad Blocker

    ÉireVPN is an irish based VPN solution with ad blocking technology baked right in. Why use 2 extensions when you can have one?

    EireVPN

    19 users

  • PoppyHex

    PoppyHex

    A color tool that gives a preview of any highlighted Hex/RGB code in a given webpage.

    Ryan W

    19 users

  • Proxmox Paste

    Proxmox Paste

    L'outil universel pour coller du texte dans la console noVNC de Proxmox VE (support AZERTY/QWERTY, raccourci clavier et mémoire cache).

    Proxmox Injector

    19 users

  • Markdown Converter

    Markdown Converter

    Convert Markdown to HTML, PDF, and more. Preview with live rendering, Mermaid diagrams, and KaTeX math.

    TipTinker

    19 users

  • Webex Meetings Policy

    Webex Meetings Policy

    Webex Meetings policy settings for companies

    Cisco WebEx

    19 users

  • Secure Password Generator (SPG)

    Secure Password Generator (SPG)

    Secure Password Generator (SPG) - Install once, use anytime. Available at https://github.com/huynhsamha/browser-extension-spg

    Harisk

    19 users

  • VeloFill

    VeloFill

    Connect any OpenAI-compatible LLM to autofill web forms intelligently. VeloFill uses your chosen AI and a private, local-only knowledge base to complete forms quickly and securely.

    VeloFill

    19 users

  • Refined Doctolib

    Refined Doctolib

    Add Doctolib features to GitHub interface and other websites.

    Julien Tanay

    19 users

  • DITM

    DITM

    DITM: Developer In The Middle is an extension that allows you to modify the web server's response in place, to investigate the issues on web site.

    arai_a

    19 users

  • Site Spy

    Site Spy

    Track and monitor website changes with this web extension

    Vitaly Kuprin

    19 users

  • ALH- All Links Highlight

    ALH- All Links Highlight

    Quickly highlight all interlinks in yellow and external links in orange in a web page

    nvnjtrn

    19 users

  • DilterBilter, ChatGPT Search

    DilterBilter, ChatGPT Search

    DilterBilter, a History Conversation Filter, quickly searches and filters your chatGPT chats history

    Yuriy

    19 users

  • Org roam Capture

    Org roam Capture

    A helper for capturing things via org-roam-protocol in emacs: First, set up: http://orgmode.org/worg/org-contrib/org-protocol.html

    溪流ya

    19 users

  • Multi-Keyword Highlighter (多词高亮查找)

    Multi-Keyword Highlighter (多词高亮查找)

    Multi-Keyword Highlighter -Search or Find & Highlight. 高效批量查找并高亮多关键词，支持实时查找、模糊匹配、文档分布预览、智能剪贴板读取及自动深色模式。

    ivean

    19 users

  • ImageSlim: Image Resizer

    ImageSlim: Image Resizer

    Instantly resize and optimize images in your browser. Save storage space and improve website loading times with just a few clicks.

    Getinfotoyou

    19 users

  • Show and Copy Image Properties

    Show and Copy Image Properties

    You can see the properties of the image and copy them to the clipboard easily.

    Mustafa KÜÇÜK

    19 users

  • Akiba Companion

    Akiba Companion

    Automatically syncs and pushes your LeetCode and Codeforces solutions directly to GitHub and the Akiba Hub!

    Solo

  • Zaya - URL Shortner

    Zaya - URL Shortner

    Click, Shorten, Share!

    arta

    19 users

  • SPEED PRO (BARYO)

    SPEED PRO (BARYO)

    Professional browser performance optimizer — DNS prefetch, preconnect, hover prefetch, compression, turbo mode, memory saver, custom rules. Zero content blocking.

    Baryo

    19 users

  • Undo|Duplicate Tab

    Undo|Duplicate Tab

    Undo a closed Tab(s) or create a duplicate of your current Tab

    Sarah Av.

    18 users

  • CookieSync: syncs cookies to localhost

    CookieSync: syncs cookies to localhost

    This is an add-on which copies cookies to localhost. Target audience are developers that have code running on localhost which needs access to cookies set on other domains.

    Roel Noten

    18 users

  • Cookie Editor

    Cookie Editor

    Mess with cookies. Fix logins. Test stuff. Break things (on purpose). Cookie Editor lets you view, edit, add, delete cookies right from your browser — fast, simple, no drama.

    Alligator

    18 users

  • TableShot

    TableShot

    Select and copy table as rich text, HTML, tab-delimited and CSV.

    Francesco De Stefano

    18 users

  • D1NMH

    D1NMH

    Расширение для доступа к криптографическому плагину D1NMH

    Dmitry Bogush

    18 users

  • Apifox Browser Extension

    Apifox Browser Extension

    Apifox Browser Extension 用于 Apifox(apifox.com) 的 Web 版 API 接口调试。Apifox 是 API 文档、API 调试、API Mock、API 自动化测试一体化协作平台。

    apifox.com

    18 users