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

The astrology software "Astrolog", version 7.80

Quickly produce both human-readable and JSON-formatted astrology chart data based on the Swiss Ephemeris and astro.com.

Jyotish API, Self-Hosted Vedic Astrology Calculations REST API

Astrology Calculator calculates moon's rise/set times, moon Age, moon phases and Zodiac Sign for location and time

A modern Python library for astrological chart calculation, visualization, reporting and data analysis. Built on the Swiss Ephemeris for astronomical accuracy.

Astrologer Studio is a free/libre open-source professional astrology workspace that helps astrologers manage their clients, generate precise astrological charts, and get AI-powered interpretations — all in one beautiful, modern interface.

Calculates zodiac sign from day and month.

Analyze events through Vedic astrology - calculates planetary positions, yogas, and aspects with AI pattern detection. Processes CSV event data to reveal cosmic correlations.

Updated Version From Morinus 8.1.0

A simple Python app that calculates your numerology number from your birthdate and provides a brief interpretation of its meaning. It’s a beginner-friendly project that combines numerology with basic Python programming, ideal for those interested in both fields.

The legendary Swiss Ephemeris, patched using a C++ thread pool executor for massively parallel calculations

Caelis Engine v2.2 is a Mathematical astronomical engine + symbolic interpretation system. Caelis Engine computes real planetary positions with professional precision (VSOP87, ELP/MPP02-LLR, IAU 2000B) and transforms them into a navigable symbolic framework — extended with secure AI-assisted interpretation.

Astronomical calculations required for astrological software

Home Assistant custom integration for astrological natal charts and transits, connecting to the Flatlib API Add-on. Provides data for automations and LLM interpretation.

Ancient Zi Wei Dou Shu (紫微斗数) Purple Star Astrology meets AI — free birth chart calculator, 108-star destiny analysis, courses, and practitioner community

Moon phase and sign calculator

Computes Polyamorous Zodiac Love Compatibilities

Unity wrapper for Swiss Ephemeris library for astrological calculations GPL-3.0

Simple Zodiac Sign Compatibility Calculator showing result after clinking the "check compatiility button"