Show HN: Ledge.sh – Runnable Markdown Notes

Category: devtools

Tags: markdown, notebook, code-execution, remote-ssh, ai-agents

Score: 7.5/10 (Innovation: 7, Technical: 8, Documentation: 8, Utility: 7)

Ledge is a markdown-based notes app that executes code blocks in place, supporting multiple languages, remote SSH execution, and AI prompts. It combines runnable notebooks with note-taking, works across desktop and mobile via a shared backend, and emphasizes local-first files and agent-friendly features.

Target audience: backend devs, devops, data engineers

Repository: https://ledge.sh · TypeScript · Apache-2.0 · 351 stars

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