Simple WCAG Contrast Checker
Checks text color contrast on the current page against WCAG AA and AAA requirements.
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 user
Open Graph Checker
Preview and check a page's Open Graph metadata — see how it will look when shared and which tags are missing.
ColorBlind Accessibility Filter
Modify webpage colors to improve accessibility for colorblind individuals
1 user
TypeSpeed
Test and improve your typing speed. Press Start, begin typing when you are ready, and get your WPM score at the end of a 60-second countdown. Export and save your results as a timestamped TXT file. • All client-side. No tracking. No data collection.
1 user
Markdown Converter | MD-To.com
Convert web pages or selected content to Markdown format with one click, and export to Word, PDF, HTML, images, and more. Perfect for saving technical documentation, collecting articles.
1 user
YouTube Video Policy Checker
Kiểm tra rủi ro vi phạm policy video YouTube (kiếm tiền, bản quyền, cộng đồng, spam, xác thực) ngay trên trình duyệt.
1 user
Счетчик токенов DeepSeek Токенизатор
Приближенный к точному подсчёту токенов для DeepSeek Chat, работает только с Deepseek. 100%=128k токенов
1 user
WebTransport Inspector
DevTools extension for inspecting WebTransport connections and MoQT protocol traffic
1 user
Poop
Poop is an ad-blocker which blocks ads - and the pages that host them. The mission of the project is to leave the user with a purely non-commercial web browsing experience.
1 user
Upside-down web
This plugin rotates all websites by 180deg and gives you a different look at the web! It will try to rotate all websites and will work on most of them. Firefox preferences and settings are not effected. It stops when you deactivate the plugin.
1 user
Wellcom Connect Extensie
Verbind Wellcom Health Portaal met uw EPD-systeem voor snelle consultaatnotities, gesprekssamenvattingen en ScribeChat integratie.
1 user
Form Filler: AI-Powered & Privacy-First
Automatically fill forms with intelligent dummy data. Features AI field detection, multi-language support, and works seamlessly on Chrome, Firefox & Safari.
1 user
Infinite Content Machine
Send page selections to your GPT Agent to generate briefs, outlines, rewrites, and strategy — directly from the browser.
1 user
SubNet Calc for Android
Calculate IPv4 subnets in mobile Firefox browser on Android. Computes network addresses, broadcast addresses, host ranges, and usable hosts.
1 user
AI Autofill — FormWizard
Smart form filler powered by AI — works with Gemini, OpenAI, Claude, and DeepSeek.
PromptTone
Optimize AI prompts with one click for ChatGPT, Gemini, and Claude. PromptTone rewrites your prompts to be clearer, more structured, and more effective before sending them.
LeetTracker
Instantly view which tech companies ask specific LeetCode problems directly on the problem page. Gain an edge with live frequency stats!
1 user
SurfSafe
Client-Side Web Security Inspector A web extension that runs in the background actively protecting against Reflected Cross Site Scripting and DOM-based Cross Site Scripting. It also detects and validates JS libraries, Anti-csrf tokens and Headers.
1 user
TrojAI Browser Extension
In-Flight LLM Safety Monitoring for web based LLM applications. We monitor traffic coming from AI enabled sites to make sure your enterprise can safely enable these sites without the need to worry about data leakage and other issues.
1 user
PseudoChess
A chess learning and analytical tool for chess.com. Stockfish 17.1 analysis, move quality, highlights, openings. Contact: suboticdominik@gmail.com.
1 user
