I'm going to start posting updates to the Zenopus Archives site here on the blog. Since ZA is a Google Site, it's easy to have a blog associated with it. If you follow this blog you can see when I've made an update without going to the site.
To start with, here are the most recent significant updates to the site:
8/27 - Extensively revised the page for B2
8/21 - Discussed 1980 Gateway to Adventure catalog listing
8/21 - Discussed Basic Set 1st printing
8/18 - Gygax on B2 page now has a few quotes from Holmes on B2
8/13 - Link to "Beneath The Ruined Tower of Zenopus" pod-play drama!
7/12 - Added The Arduin Adventure to Miscellaneous
6/25 - Revised Artists of Holmes Basic page & Jim Roslof Art Bibliography