GIRI Tamil Calendar 2018,Tamil Calendar 2018 with Tamil and English Mode has the details of Hindu Panchangam embedded in The Gregorian dates.
Details like Timings of Nakshatra and Tithis have been given. This start and end timing facilitates the fixing of the tithi or Nakshatra of an event in a hassle-free manner.
The festivals have been marked and in places where variant readings are found due to Vakya and Drik Panchangas, have been indicated.
The details of Muhurta days too is an added advantage.