Physical units, time, reference frames, environment modeling.

Swiss Ephemeris binding for node.js

C++ ephemeris (pl. ephemerides).

The astrology software "Astrolog", version 7.70

An example of ephemeris calculation with different toolkits and sources: NASA/NAIF SPICE toolkit with JPL DE440 ephemeris and IAA RAS EPM 2021 ephemeris

Solar tracker based upon arduino, compass and GPS module

The program for extracting coordinates and velocities of planets of Solar system from NASA ephemerides.

The Best astrology software "AstrologX" for macOS.

GPS精密星历拟合广播星历

DEPHEM - Простая C++ библиотека для работы с DE-эфемеридами NASA JPL

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