What are some alternative tools and shells for command line automation besides bash?

Besides bash, there are many alternative shells and command-line automation tools:

• Zsh — an extended shell with auto-completion, plugins, and themes. Very popular among developers.
• Fish — a user-friendly and modern shell with intuitive syntax and powerful auto-completion.
• PowerShell — a cross-platform shell from Microsoft with an object-oriented approach and powerful automation capabilities.
• Tcsh — an enhanced csh with improved auto-completion and command history.
• Dash — a lightweight POSIX-compatible shell often used for scripting.
• KornShell (ksh) — a classic shell with advanced scripting features.

Tools for command-line automation include:

• Make — for build automation.
• Ansible — for configuration management and deployment.
• Expect — for automating interactive applications.

The choice depends on the task and personal preference. For interactive work, zsh or fish are often chosen, while for complex automation, PowerShell or Ansible are suitable.