The I Ching or Book of Changes is a classic of the Chinese literature that has been used well over two thousands years as a wisdom repository and for divination.
Some relevant features:
The Oracle can be consulted either with the coins or the yarrow-stalk method, using an animated interface.
Oracle answers can be stored in a database. They can be exported and imported, for backup purposes and for sharing them with other people.
Guidance for interpreting the Oracle answers is provided, so users can know how which are the key points in the situation.
The hexagrams include both a pragmatic interpretation targeted to diary life as well as the original Chinese text, with a Chinese/English dictionary that allows readers to make their own interpretations of the original text.
The program is easy to understand, allowing easy navigation between linked hexagrams and the English and Chinese text.