Data driven Astrology 💫
Kerykeion is a python library for astrology. It can generate SVG charts and extract all data about a birthchart, a synastry chart and a transit chart.

SpiceyPy: a Pythonic Wrapper for the SPICE Toolkit.

Swiss Ephemeris binding for node.js

Pure javascript implementation of ephemeris calculations for sun, planets, comets, asteroids and stars.

The astrology software "Astrolog", version 7.70

A Modern Fortran Library for Astrodynamics 🚀

寿星天文历(万年历)5.10; 更新地址 http://bbs.nongli.net/dispbbs_2_14995.html;

Simulation of the full GPS stack, from satellites' transmission to position calculation at receivers

A command-line tool for producing tables of the positions of solar system objects over time.

The definitive Swiss Ephemeris bindings for Node.js

Swiss Ephemeris for OS X and iOS - project is unmaintained!

The Swiss Ephemeris available through Swift Package Manager

🌏 📡 🌏 📡 LEOGPS - Satellite Navigation with GPS on Python!

ES6 "re-implementation" of ephemeris calculations for sun, planets, comets, asteroids and stars.

ANISE provides a toolkit and files for Attitude, Navigation, Instrument, Spacecraft, and Ephemeris data. It's a modern replacement of the NAIF SPICE toolkit.

RINEX File Reader - Supports v2.x (GPS) and v3.x (GPS, GLONASS, GALILEO)

Displays time and astrological data (moon phases, positions of planets & celestial points in zodiac)

Astrology npm package for Reha (a Dating App based on Astrology). Can calculate Birth Chart, D9 Chart and provide compatibility info.

Swiss Ephemeris for Go

Using Sweph (Swiss Ephemeris) with Wasm (emscripten)