Open source. Open possibilities.

JSVision is a TypeScript SDK for building Turbo Vision-style terminal user interface (TUI) applications. It features a zero-dependency rendering engine, a retained widget framework, and a rich set of ready-made controls.

designlang is a Playwright-based CLI that reads a website's live DOM and extracts its design system: DTCG tokens, Tailwind config, Figma variables, shadcn theme, component anatomy, motion tokens, brand voice, WCAG contrast audits, and multi-platform emitters, plus MCP server and Chrome extension.

A lightweight CLI tool by Vercel for serving static sites, single-page applications, and files locally, with a built-in directory listing interface and configurable options via serve.json.

Defuddle extracts main content from web pages, returning clean HTML or Markdown. It removes clutter, standardizes elements, and supports browser, Node.js, and CLI usage.