Project: UNIX/Linux command-line interface, Tarantella, Inc.
Using: Mostly email exchanges with developers. Extensive policing to ensure a consistent style of language, layout, syntax and behaviour across all commands. Implemented by third parties in UNIX/Linux Shell Script.
The first screenshot shows the top-level commands. Most had several subcommands, each taking several optional arguments.
The second screenshot shows one of the more complex commands.
