Prayer times and calendar

It's important to update your calendar with prayer times in case you work with an international team It's simple to configure the calendar all you need is that go to this site salahbreak and follow the steps enter your email in the final step and the file will be send to your email download it then import it to google calender Import events to Google Calendar 

That's it 

There is nice extension also that notifies you with prayer times Prayer Times: In-Browser Prayer Notifications