PyPI
TheDaniel166/moira
Astronomy-first pure-Python ephemeris and astrology computation engine with transparent, auditable calculations.
MITSep 5, 2026 · metrics 2.10.0
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#sidereal
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
4 records
crates.io
nightwatch-astro/skymath
Planning-grade astronomy math for astrophotography tooling
MPL-2.0Sep 13, 2026 · metrics 2.10.0
npm
prolaxu/swisseph-wasm
A high-precision JavaScript wrapper for the Swiss Ephemeris WebAssembly module, providing professional-grade astronomical calculations for astrology, astronomy, and related applications.
Custom licenseSep 14, 2026 · metrics 2.10.0
PyPI
NoahChristian/openephem
Permissive, Swiss-Ephemeris-validated ephemeris & chart engine (tropical & sidereal). MIT, no AGPL.
Custom licenseOct 4, 2026 · metrics 2.10.0