Show HN: Ledge – A Markdown notebook that runs the code in your notes

Category: devtools

Tags: markdown, notebook, code-execution, ssh, note-taking, ai-agents

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

Ledge is a Markdown notebook that executes code blocks in place—shell, Python, Node, Ruby, PHP, TypeScript, SQL, Redis, and even AI prompts—with output streaming beneath each block. It supports remote execution over SSH, server-hosted notes accessible from desktop and mobile apps, and agent-friendly workflows, all while keeping notes as plain .md files synced via any file sync service.

Target audience: developers, devops, data engineers, and technical note-takers

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

View on Hacker News