Tamil Calendar 2023 is a complete offline app, Day and Month wise calendar features are available.

Tamil and Islamic calendars are available here.
Unique feature - Tamil and Islamic month data widget is there.

Tamil Calendar contains all essential pieces of information, with a clean user interface, Important days notification alerts are available.

In Day Calender - Day special events, Subha Muhurtham, Holidays, Festivals, Rasipalan, Amavasai, Pournami, etc.

In Month Calendar - Hignite all important days and Subha Muhurtham days.

Government holiday list month-wise
Subha Muhurtham - show Muhurtham month-wise with Valapirai Muhurtham Hignite.

Upcoming feature
1. History events in a day
2. Reminder
3. Quick Notes
4. Notification