If you are looking for the actual software without the risks of "cracked" versions, the official developer, Parashara Software, offers various editions and occasional trials:
Highly accurate planetary calculations spanning from 4700 B.C. to 5400 A.D. . parashara light 9.0 software free download
That being said, here are some steps to download Parashara Light 9.0 software for free: If you are looking for the actual software
: Users can design their own screens with resizable charts, tables, and background graphics. the official developer