Validate HTML
"Validate HTML" is a powerful Firefox addon designed to streamline the process of validating HTML code directly within the browser. With this addon, users can quickly check their HTML markup for errors and compliance with web standards
1 користувач
ffcookies
Migrate cookies from one Firefox browser to another, even across computers.
1 користувач
JupyLens - Jupyter Notebook Viewer & Editor
Open, render, and edit Jupyter Notebook (.ipynb) files directly in the browser with 13 themes. Does not execute or run notebook code.
JavaScript Counter
Introducing "JavaScript Counter," a dynamic Firefox add-on designed to enhance your web development experience. This feature-rich extension empowers developers by providing real-time JavaScript code execution counts directly within the browser.
1 користувач
tokenizer-token-cost-monitor
Real-time token counts, costs & energy usage on ChatGPT, Claude, Gemini, Grok, DeepSeek + 25 more. Free, open source.
1 користувач
URL History Eraser Advanced
Comprehensive URL history eraser with advanced settings.
1 користувач
HackerRank Footer Fixer
Changes the styling for fixed footer in HackerRank For Work Pages ✨
1 користувач
create-react-ext
React & Redux & Tailwind bundle Web Extension Template Example of an addons made with React, Tailwind, Redux. Simple app to open popup with a button to open options or read extension.localstorage
1 користувач
Confible
Protege datos sensibles en chats de IA como ChatGPT y Claude mediante pseudoanonimización local y control de uso vinculado a tu cuenta de Confible.com
SBE Short URL
Génère un lien court à partir de l'URL de l'onglet courant via SBE Short URL.
1 користувач
Cookie Viewer
Inspect and delete cookies set by the current site
Geo Tier Builder — Country Tiers & GEO Lists
Build tiered country lists and GEO allow/block segments for ad targeting, TDS rules, Cloudflare WAF, and traffic management.
1 користувач
Inspect HTTP request headers
Inspect HTTP request headers, cookies, data, response Headers, cookies and add/modify request headers before sending requests
1 користувач
Copy as Markdown (Clean)
Copy the current page as clean Markdown—title, URL, and (optionally) your selected text as a quoted block.
1 користувач
Atikin Clean Checkout
Hide cross-sell/upsell popups and speed up checkout for clean e-commerce UX.
1 користувач
Session Cookie Copier
Copy the session cookie to clipboard.
1 користувач
Social Content Filter
Advanced filter for Reddit and Twitter/X with statistics.
1 користувач
HTTP Response Codes
An offline sidebar reference for HTTP response status codes for developers, sysadmins, API designers, researchers, or students.
1 користувач
Azure Resource Name Generator
Instantly generate and validate Azure resource names that comply with CAF or your custom naming standards.
1 користувач
ACF Tools (Copy Sub Fields fix)
Advanced Custom Fields code made simple! 🙌 (with Copy Sub Fields fix by jxmesdev)
1 користувач
The Source Taster
Verify academic references and spot hallucinated citations directly in your browser.
1 користувач
Proxy Switcher One-Click
Simple and stable proxy managerSimple proxy switcher for Firefox. Quickly enable, disable and switch proxies with one click. Includes optional promotional banners that can be disabled in the interface.
1 користувач
quick search shortcuts (QSC)
This extension enables lightning-fast web searches using customizable keyword shortcuts. Users can manage at glance the shortcuts and create their owns.
1 користувач
Day&Night
An add-on with built-in dynamic themes that can be switched with one click.
1 користувач
FoxComments
Opens all the HTML comments of the current page on a new tab
1 користувач