Want to have a high tech calendar available on your personal computerâs desktop? You can have that with the use of the Luach. This is actually a Jewish calendar wherein you can choose from day calendar view, monthly calendar view and a yearly calendar view. Do remember that for both monthly and yearly views, you can choose from Gregorian or Jewish views depending on your preference. The interface of this simple application is very classic and clean. There is also a Magen David icon in the calendar view that is available and you will get to know various information regarding the various events that you may want to attend.