SpiceyPy: a Pythonic Wrapper for the SPICE Toolkit.

Data-Driven Astrology 💫 Kerykeion is a Python library for astrology. It generates SVG charts and extracts detailed data for birth charts, synastry, transits, and composite charts.

Swiss Ephemeris binding for node.js

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

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

The definitive Swiss Ephemeris bindings for Node.js

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

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

A program to calculate your ephemerides.

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

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

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

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

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

The Swiss Ephemeris available through Swift Package Manager

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

Sample code for astrological calculation written by JavaScript

Ephemeris HTTP API