License
In short: the code and design are all-rights-reserved, the classical texts are public domain, and the original modern readings may be quoted with attribution.
Site code
The code and interface design of this site are not open source; all rights are reserved.
Classical texts
The I Ching and its classical commentaries, and the dream corpora (Zhou Gong Jiemeng, Meng Lin Xuan), are in the public domain, as are the Miller (1901), Freud and Artemidorus translations used on the dream site. The Sources section on each page names the origin of every text. Public-domain texts are free for anyone to use; our selection, alignment and arrangement of them are our own.
Modern readings
The modern readings on content pages are original to this site and remain its copyright. You are welcome to study and quote them for personal use with attribution and a link back; please do not scrape or republish them in bulk without permission.