From Salaat Time:
Salaat Time is a 100% FREE multi-function Islamic application that rests in the system tray. It calculates the prescribed five daily Muslim prayer times as well as Qiblah direction for anywhere in the world. At the prescribed times the athan will sound and/or display visual alerts. Other features include: being very easy to use; selecting from a variety of included athans or using your own for each prayer; setting different athans at each prayer time or using random mode; using different discreet visual alerts; Qiblah direction in a graphical format; displaying the time until the next prayer; daily, monthly and yearly prayer time views; transforming Hijri dates to Gregorian and vice-versa; exporting and printing monthly prayer time calendars; listening to the Quran; a huge database of included cities; automatic daylight savings time adjustment and changing the appearance to suit your own taste. Also, all prayer calculation methods are available even for extreme geographical locations.