FREE ASTROLOGICAL SOFTWARES THAT CAN BE USED IN THE ANCIENT ASTROLOGY

In all cases choose Fixed Sidereal Babylonian zodiac or, if not indicated in the program, opt for Fagan/Bradley ayanamsha and equal house system!

Morinus freeware-sidereal: https://sites.google.com/site/tradmorinus/morinus
Morinus sister program by Elías D. Molins: https://sourceforge.net/projects/morinus/ (This is free, generously provided by Elías to the astrological community.)

Planetdance: http://www.jcremers.com/?id=Home&lan=en (This program from the Netherlands is a real gem.) (I think only this computer program makes Zodiacal Releasing.) Unfortunately the Android app does not have this feature.)
ZET Lite (v.9): http://www.zaytsev.com/downloads.html This free program makes many useful calculations. It contains a list of firdaria (the two Hand and Zoller methods) and allows for a wide range of house systems, including a full houses and Draconic.
The Curtis Young Aphesis Program at http://www.astrology-x-files.com/downloads.html. You can download the Apple or PC version (aphesis.zip).

For Online Calculation of Horoscopes:

https://horoscopes.astro-seek.com/
https://www.astro.com/

The Curtis Young Aphesis Program at http://www.astrology-x-files.com/downloads.html. You can download the Apple or PC version (aphesis.zip).

http://nataltransits.com/timelord.html Calculating Horoscopes Online.
Planetdance: http://www.jcremers.com/?id=Home&lan=en (This is a free program from the Netherlands.