STACK, Markdown-first notes

A local-friendly notes workspace that installs as a PWA on desktop and Android. Write in Markdown, organise with folders and tags, find anything with Ctrl/⌘+K.

Features

• Nested folders, tags, drag and drop to reorder or move.
• Three sidebar modes: expanded, compact and zen.
• Editor with Write, Split and Read views and a Markdown toolbar.
• Export and import, profile and preferences, onboarding.
• Attachments with WebP compression and clear limits per item, note and user.

Stack

React 19, Vite, TypeScript, Tailwind v4, shadcn/ui, TanStack Query v5, React Router, CodeMirror, React Hook Form and Zod. Auth with Auth0, serverless backend on AWS (Lambda, API Gateway, DynamoDB, SES).