Stem
Document your rabbit holes; find trails worth following.
Leave a trail.
A rabbit hole documented as you go, from any device, and the trails other people left.
Web, iPhone, a Chrome extension
March 2026
A web app and API, an iOS app and a browser extension, each its own repository
Exploring; most of it is built
Stems, artifacts, nodes, branches: the vocabulary is the design
Rabbit holes leave no trail. The links, notes and half-thoughts of a week of curiosity end up in twelve tabs and a screenshot.
Stems: document a rabbit hole as you go, from the browser, the phone or the web, and follow the trails other people left when their curiosity went the same way.
It is about ninety percent built and it stalled on conviction, not bandwidth. The open question is whether people want to publish their curiosity, and that is a question to ask before finishing.
Gauge interest before writing more code.