powershell (A task-based command-line shell and scripting language)

PowerShell is a task-based command-line shell and scripting language

built on .NET. PowerShell helps system administrators and power-users

rapidly automate tasks that manage operating systems (Linux, macOS,

and Windows) and processes.

PowerShell base source code is now available in GitHub

and open to community contributions.

https://www.microsoft.com/powershell/