Ethiopian Calendar/EtCal is a free Android application developed by Elias Haileselassie. It is designed to track dates and holidays in the Ethiopian calendar and can also convert dates from/to the Gregorian calendar. The app provides information on Ethiopian national holidays, including Muslim holidays, Ethiopian Orthodox fasts and feasts, and internationally recognized dates.

The user-friendly interface of this app provides easy navigation and quick access to the desired date or holiday. The app also includes a widget that displays the current Ethiopian date and holiday on the home screen. With the app, users can easily plan their events and activities, knowing the exact date and holiday in the Ethiopian calendar.

Overall, Ethiopian Calendar/EtCal is a useful app for anyone interested in Ethiopian culture or doing business in Ethiopia. It provides accurate and reliable information on dates and holidays in the Ethiopian calendar, making it an essential tool for both locals and foreigners.