Penpot
Open-source design and prototyping tool with real CSS and HTML
Built with:
Clojure 
JavaScript 
Rust 
SCSS 
GitHub 
NodeJS 
Github Actions 
pnpm 
Bash 
Docker 
Youtube 
Prettier 
Redis 
Playwright 
React 
Express 
Typescript 
Vite 
Vitest 
Esbuild 
JSX 
Testing Library 
Zod 
MCP 
Postgres 
npm 
Cloudflare 
Vercel 
Next.js 
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