http://www.resonate.com/iching/
This is a good site if you are interested in finding software. However, you need at least a 256 color (Super VGA) or higher display with Windows to download the software.
This is a well organized page which includes downloadable demos, a dreamspell game, Resonate (a spiritual/Transformational Resource Site) and related interests.
http://oac11.hsc.uth.tmc.edu/zen/
This is a useful site regarding Buddhism. It has many links of explanations. It also has a link to Tricycle magazine.
Buddhist Studies WWW Virtual Library
This is a very detailed site. It has links to basically any question that you may have, plus it contains a search engine. It has been rated the top 5% of all Web sites, and has received 4 stars from The McKinley Internet Directory.
http://www.well.com/user/tricycle/index.html
This is the link to Tricycle, a Buddhist magazine. It is very useful, and has a way to interview Thich Nhat Hanh. It takes at least a month to get a response from him though, since your questions go through Tricycle then to Thich who is living in exile in France.
This is the link for the Journal of Buddhist Ethics. It is another magazine. It lists current issues, as well as past issues. Inside the issues are may interesting topics relating to Buddhism.
http://www.ncf.carleton.ca/dharma/
This is a great page for those interested in a more specific topic. It also has a link for Buddhism in Japan.
http://www.webart.com/asianart/index.html
This is a beautiful site for anyone who enjoys Buddhist art. It takes a little bit to load the images, but it is definitely worth the wait.
http://www.gunung.com/seasiaweb/
This is a great resource for Vietnam. It includes almost any interest one may have on Vietnam.
This is a very in depth list of various books. The only problem is that each review is listed as "Bibliographical reference" with no clue as to what review you will be reading. If you have a lot of time, check it out.
http://mcel.pacificu.edu/as/home/as.html
This is the link to the Asian Studies website at Pacific University, this page includes student work and community scholarship! under "Area Studies" there are sections for China, Japan, Vietnam, and Asian American Studies. All include many links to additional sites.