☕️ Classic, reliable, trusted test framework for Node.js and the browser
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Console for mobile browsers
Loads environment variables from .env for nodejs projects.
daily.dev is the personalized developer news feed and community. Get the best tech content from all over the web in your browser new tab or on mobile. Free and open source.
A simpler site generator. Transforms a directory of templates (of varying types) into HTML.
ESM-powered frontend build tool. Instant, lightweight, unbundled development. ✌️
The free and privacy-friendly screen recorder with no limits 🎥
The Privacy First PDF Toolkit
Zotero is a free, easy-to-use tool to help you collect, organize, annotate, cite, and share your research sources.
A powerful tool for creating datasets for LLM fine-tuning 、RAG and Eval
A search tool helps dev to solve the naming things problem.
A CLI dashboard for webpack dev server
A simple CLI tool for ensuring that a given script runs continuously (i.e. forever)
🦔 Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-preset-env
Redux DevTools extension.
JavaScript parser / mangler / compressor / beautifier toolkit
All parts of Claude Code's system prompt, 27 builtin tool descriptions, sub agent prompts (Plan/Explore/Task), utility prompts (CLAUDE.md, compact, statusline, magic docs, WebFetch, Bash cmd, security review, agent creation). Updated for each Claude Code version.
📦 Workbox: JavaScript libraries for Progressive Web Apps
A simple, in-browser, markdown-driven slideshow tool.
A simple web-based tool for Spriting and Pixel art.
Node.js debugger based on Blink Developer Tools
why-did-you-render by Welldone Software monkey patches React to notify you about potentially avoidable re-renders. (Works with React Native as well.)
The best IP Toolbox. Check your IP address & geolocation, test IP for WebRTC and DNS IP leaks, run an IP quality check, browser fingerprint check, website availability check, network speed test, global latency test, MTR test, Whois search, and more.
A web-based tool to view, edit, format, and validate JSON