In terms of the range of calculations available, technical depth and breadth, level of customizability of calculations and ease of use, Jagannatha Hora is unsurpassed by any contemporary Vedic astrology software package.
- Drik Siddhanta (based on the latest NASA models)
- Sri Surya Siddhanta - generalized Makaranda version. Same formulas are used in:
-Aadityavaahini Panchaangam published by Sri Shankaracharya's Govardhana Matha (Sri Jagannatha Puri, India)