Astrosoft is a free indian astrology software program for astrologers.

Features:

Birth Chart:   Provides Birth chart of individual with details of Lagna, Rasi, Nakshata, Thithi, Paksha, Siderial Time, Dasa Balance.

Planetary Positions:   Provides Longitudes, Rasi, Nakshathra Pada postion of all planets and jaimini karakas.

Bhava Positions:   Provides Start , Mid and End Positions for all bhavas.

Divisional charts:  Computes Bhava, Navamsa and all 16 shodasha varga charts.

Vimshottari dasa:  Computes Vimshottari dasa details up to anthra.

Ashtavarga:  Computes Ashtavarga of all planets with trikona, ekathipathya reduction and gunaharas.

Shadbala:  Computes all shadbala of planets with ishta bala, kashta bala, bhava bala and ranks them based on strength.

Ephemeris:  Provides daily and monthy Ephemeris for all the planets.

Panchang:  Provides daily panchang with details of Nakshathra, Thithi, Yoga, Sunrise/Sunset, Rahu kala, Yama kanda, Auspicious time.

Muhurtha:  Provides auspicious muhurtha days with thara and chandara bala for given rasi/nakshathra.

Marriage Compactability:  Computes compactibility kutas and dosha for given pair of birth chart or nakshathra.

Ayanamsa:  Supports Lahari, Raman and Krishnamoorthy ayanamsa.

Location:  All calculations can be computed for any place in world by providing latitude / longitude. It also has built-in latitudes / longitudes for all cities in India.

Language:  Available in English and Tamil.