For historical interest, you may read about how our site was set up, the page talks about practical usage of RedHat Linux to built a virtual hosting server with a variety of unique features. These are all obsolete now, we run FreeBSD, and all the features are now standard.
For the curious, Basswood Associates is a professional services firm that specializes in strategic and technical consulting in the areas of Internet advertising and electronic commerce.
Some links that we have found particularly useful:
Basswood Open Source Software | ImapFilter | 8 Queens$Id: index.html,v 1.7 1999/01/29 06:37:10 ts Exp $ - firstname.lastname@example.org