Muslim Taqvim is a program for well organizing one's time to perform obligations of a muslim(a).
There are many useful staffs:
1. Alarm for 5 prayer times.
2. Record qaza namaz.
3. Compass to find Qibla direction.
4. Database of mosque locations - coordinates.
6. Hijri Calendar.
7. Prayer times table. Sending table excel file to friends via email.
8. Read The Quran in Arabic and listen to recitations of various recitors.