Maitreya is a free software for western and Vedic astrology (Jyotish).
Platforms: Windows, Mac OS X, Linux and BSD.
Website https://saravali.github.io
Available Github repos
Version 8: stable release https://github.com/martin-pe/maitreya8
Version 7: old stable release https://github.com/martin-pe/maitreya7
Version 6: legacy release https://github.com/martin-pe/maitreya6