Tool Profile

Poincake

Infinite-canvas note-taking app in hyperbolic space.

At a glance:

First seen:2026-06-06

Last seen:2026-06-06

Sightings:1

Source:uonr.github.io

What it is

Infinite-canvas note-taking app in hyperbolic space.

Why developers recommend it

Commenters found the hyperbolic note UI intuitive enough to want on a tablet.

Hacker News evidence

2026-06-06

People called it “weirdly intuitive” and said it would be “fantastic on a tablet”.

Show HN: Infinite canvas notes in the non-Euclidean Poincaré disk