Tools

Live Data

Real-time satellite tracking, astronomical weather forecasts, and sun & moon information for any location.

Globular Cluster Atlas Password required

Interactive 3D atlas of 176 Milky Way globular clusters with orbit integration, 124 stellar streams, and a scientific spiral-arm model — powered by Three.js.

Zenmonitor

Open-source macOS menu bar dashboard that unifies quotas and balances across seven AI platforms, with 7-day usage prediction — local-first, zero dependencies.

SkyVis

Astronomical visibility planner for observing proposals — night altitude curves, yearly observability heatmap, and visible hours, all computed client-side with no backend or tracking.