LLM Toolbox

Self-contained single-file tools built with LLMs, runnable directly in the browser with no build step.

Auto-Achievo external

Sync timewarrior entries to Achievo time tracking via CLI
docs
Paste to Markdown

Convert rich text or web articles into Markdown format
docs

Interested in how these tools are built? See CLAUDE.md for development guidelines.

Inspiration

tools.simonwillison.net
Henrik Karlsson (@henrikkarlsson): "Been playing around with Claude Code, trying to get into the habit of noticing software-shaped problems in my life that I can remove. So far, I’ve had it build a python pipeline that takes in my stripe payments, check the date and convert it to danish crowns with the right…"