Record, Replay, and Stub HTTP Interactions.
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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
- user-agent-parser
- browser-detection
- user-agent
- client-hints
MagenticLite is an experimental agent that works across the browser and local file system
🏩 A simple process manager for developers. Start apps from your browser and access them using local domains
A Node.js tool to automate end-to-end web testing.
Next-gen browser and mobile automation test framework for Node.js
PDFCraft is a free, privacy-focused PDF toolkit that runs entirely in your browser. With 90+ professional tools, you can edit, convert, merge, split, and secure your PDF files without ever uploading them to a server.
Wi-Fi motion sensing platform for ESP32. C++ SDK, ESPHome, Native, and Matter frontends, browser tools, and a CLI for the full device lifecycle. GPLv3 and commercial licensing.
- csi
- home-assistant
- wifi
- wifi-sensing
Use your tablet as graphic tablet/touch screen on your computer.
- touch-screen
- hardware-acceleration
- tablet
- screen-mirroring
A BPMN 2.0 rendering toolkit and web modeler.
- bpmn
- javascript
- modeler
- toolkit
Crawlee—A web scraping and browser automation library for Python to build reliable crawlers. Extract structured data with LLMs via Pydantic AI, or control the browser in natural language with Stagehand. Works with BeautifulSoup, Parsel, Playwright, and raw HTTP. Download HTML, PDF, images, and other files. Proxy rotation included.
- apify
- automation
- beautifulsoup
- crawler
Let AI agents browse the web. An autonomous toolkit for browser-based AI agents.
Translated🗽Free and checked VPN/Tor configurations that work in Russia ⚪ Whitelists bypass
- vpn-for-russia
- free-vpn-russia
- vpn-free-russia
- vpn-russia
Next-gen, highly customizable content editor for the browser - based on React and written in TypeScript. WYSIWYG on steroids.
Resources for Blazor, a .NET web framework using C#/Razor and HTML that runs in the browser with WebAssembly.
- awesome-list
- blazor
- asp-net-core
- aspnetcore
Captcha solver extension for humans, available for Chrome, Edge and Firefox
- browser-extension
- chrome-extension
- firefox-extension
- captcha
"Context engineering is the delicate art and science of filling the context window with just the right information for the next step." — Andrej Karpathy. A frontier, first-principles handbook inspired by Karpathy and 3Blue1Brown for moving beyond prompt engineering to the wider discipline of context design, orchestration, and optimization.
A fast, minimal browser that protects your privacy
Violentmonkey provides userscripts support for browsers. It works on browsers with WebExtensions support.
- violentmonkey
- webextensions
- userscripts-support
📂 Web File Browser
The MQTT client for Node.js and the browser
- mqtt
- javascript
- nodejs-library
- mqtt-broker
The complete load testing platform. Everything you need for production-grade load tests. Serverless & distributed. Load test with Playwright. Load test HTTP APIs, GraphQL, WebSocket, and more. Use any Node.js module.
- serverless
- load
- api
- playwright
🚀 Less chaos. More flow.
A querystring parser and serializer with nesting support
- javascript
- encoding
- querystrings
- nodejs