A low-cost computerized aid to calculating Hebrew dates.† Free download evaluation copy available.
Easy to use Hebrew calendar that allows you to find the days and times of Jewish holidays and Shabbat for any year.
Yitzhok Mushinsky has developed this web-based calendar featuring date conversion, and a Julian calendar. Other features will be offered in the near future.
Interactive Jewish Calendar - never be late again! From TES.
Features an easy to use applet to convert between the Hebrew and civil calendars.
Science and myths about the Hebrew calendar.
Chart of the Hebrew calendar.
Facts about the Hebrew calendar.