Jewish Holidays X is a an application that allows you to find the 12 different Holidays within a given secular year.
Find: Rosh HaShanah, Yom Kippur, Sukkot, Simchat Torah, Hannukah, Tu BiShvat, Purim, Pesach, Yom HaShoah, Yom HaAtzmaut, Shavuot and Tishah BAv for any secular year between 1900 and 9999 C.E.