PowerShell is open sourced and available on Linux. PowerShell is a task-based command-line shell and scripting language built on the .NET Framework to help IT professionals control and automate the administration of the Windows, and now Linux, operating systems and the applications that run on them.

MSPowershell

Today’s customers live in a multi-platform, multi-cloud, multi-OS world – that’s just reality. This world brings new challenges and customers need tools to make everything work together. Microsoft is working company-wide to deliver management tools that empower customers to manage any platform, from anywhere, on any device, using Linux or Windows. This shift to a more open, customer-obsessed approach to deliver innovation is one of the things that makes me most excited to come to work every day.

Official Link.