Here each letter N S U O O represents a module |
Each green O is a separate "plug-in" or module or applet enhancing client |
Each yellow O is a a CGI PERL (or Java in future) server side enhancement |
The set of N's represent a monolithic client with many bundled capabilities |
The set of S's represent a monolithic (HTTP) server |
The set of U represents a monolithic (UNIX) operating system |