ZGo
ZGo
is a Java applet which displays SGF.
Examples, and instructions for how to use it in your own web pages, are at the ZGo home page: http://www.geocities.com/dcioata/.
You can see ZGo working on several Go blogs, like Chiyodad,
Alejo's Tenuki,
Go shodan challenge...
I use it for my national archive - Ian
See also: other JavaApplets