Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
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JavaScript syntax highlighter with language auto-detection and zero dependencies.
Community curated list of templates for the nuclei engine to find security vulnerabilities.
Stealth headless browser for AI agents — bypass Cloudflare, bot detection, and anti-scraping. Drop-in Puppeteer/Playwright replacement.
🤖 Multi-platform IM AI Agent for Telegram, WhatsApp, Lark, and WeChat. Connects ChatGPT / Claude / Kimi / DeepSeek / Ollama / Pi for auto-replies, community analysis, contact management, and inactive-friend detection.
UAParser.js: The Essential Web Development Tool for User-Agent Detection. Detect Browsers, OS, Devices, Bots, Apps, AI Crawlers, and more. Run in Browser or Node
🛤 Detection of elements in viewport & smooth scrolling with parallax.
a browser detector
Awesome XSS stuff
Natural language detection
A library for prototyping realtime hand detection (bounding box), directly in the browser.
:wave: Motion detection using the doppler effect
GPIO access and interrupt detection with Node.js
Self-hosted open-source web gallery to view your photos and videos featuring mobile-friendly, tagging and AI powered image discovery
Magic number detection for JavaScript
Passive API key and secret discovery browser extension for Chrome and Firefox. 80+ detection patterns, zero config.
A beat detection utility which is using the Web Audio API.
:speech_balloon: /so.nus/ STT (speech to text) for Node with offline hotword detection
Self-hosted, invisible CAPTCHA that detects AI agents driving real browsers. GDPR, WCAG 2.2 AA, and EAA: no cookies, no third-party data sharing, and no visual or audio puzzle. With a false-positive budget enforced in CI. Proof of work, drop-in for Turnstile and reCAPTCHA.
Does their story hold up? Paste what a seller, recruiter or landlord told you and check it against public records in thirty seconds, with proof saved for every reason.
Louvain community detection for Javascript (http://arxiv.org/abs/0803.0476) (http://en.wikipedia.org/wiki/Community_structure#The_Louvain_method).
The most sophisticated background location-tracking & geofencing module with battery-conscious motion-detection intelligence for iOS and Android.
DeepSeek 蓝色大肥鱼消除计划：识别并清理 B 站（Bilibili）评论区中由 DeepSeek 大模型、AI Agent 驱动的机器人账号（大肥鱼）的 Chrome / Edge / Firefox 浏览器插件。离线规则 + DeepSeek API 精判，AI 评论检测、空间主页鉴定、鲸鱼娘一键清场。DeepSeek AI bot detector for Bilibili comments.
A minimal javascript library for network issues detection.