A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.
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</> htmx - high power tools for HTML
Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for building powerful applications.
A fast, simple & powerful blog framework, powered by Node.js.
React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https://svelteflow.dev). Ready out-of-the-box and infinitely customizable.
Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.
Mastra is the modern TypeScript framework for AI-powered applications and agents.
📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.
🤖 Headless UI for building powerful tables & datagrids for TS/JS - React-Table, Vue-Table, Solid-Table, Svelte-Table
The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents
💾 Offline storage, improved. Wraps IndexedDB, WebSQL, or localStorage using a simple but powerful API.
p5.js is a client-side JS platform that empowers artists, designers, students, and anyone to learn to code and express themselves creatively on the web. It is based on the core principles of Processing. Looking for p5.js 2.0? http://beta.p5js.org
The most powerful data validation library for JS
CSS is powerful, you can do a lot of things without JS.
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
AI-powered development workspaces with reusable components, architectural clarity and zero overhead.
Daemon for easy but powerful stats aggregation
Powerful web graphics runtime built on WebGL, WebGPU, WebXR and glTF
A powerful obfuscator for JavaScript and Node.js
A powerful tool for creating datasets for LLM fine-tuning 、RAG and Eval
WebGL2 powered visualization framework
Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input
The JavaScript and API powered WordPress.com
Interactive, thoroughly customizable maps in the browser, powered by vector tiles and WebGL