This portal talks about the command line interface also called the CLI. This portal can use technical language.
Console - how to survive in a console ?
Zg2ShellStartup - Example of bash configuration
http://linux.org.mt/article/terminal - Terminal
http://linuxcommand.org/ - "...tired of changing your desktop themes. You keep seeing this "terminal" thing. Now what?"
http://web.archive.org - The history of unix shells
ToDo: Need to import french content