App: DateTimeWiz
Developer: Wilfried Bernard
Genres: Utilities

DateTimeWiz, is like his name suggests an assistant to perform a variety of calculations with dates and times. It is simple to use and available in many languages and supports most of the the special calendars available in your region for your calculations.
The following languages are actually supported:
English, Simplified Chinese, French, German, Hebrew, Italian, Japanese, Portuguese and Arabic

Release notes: