Pash

Pash is a multiplatform PowerShell implementation that boasts a rich shell environment for various operating systems. Additionally, Pash offers a hostable scripting engine which is tailored to meet the needs of rich applications. The software has been designed to provide a seamless user experience for those already accustomed to the Windows version of PowerShell. This means that the scripts, cmdlets, and providers should be able to run AS-IS, as long as they are not using Windows-specific functionality.

One of the standout features of Pash is its ability to support the running of rich applications that host PowerShell on any other operating system, all AS-IS. The goal of the software is to provide a consistent user experience regardless of the operating system, without compromising on the tools and features that the Windows version of PowerShell offers.

The secondary goal of Pash is to ensure that scripts run seamlessly across machines and different operating systems, but without neglecting security guidelines. This feature makes it an ideal choice for those who need to work on different machines and OS's without any disruption in their workflow.

In summary, Pash offers a top-tier PowerShell implementation that is tailored to meet the needs of users who require seamless script and cmdlet execution, as well as hostable scripting engines. With its multiplatform support and strong focus on user experience, Pash provides an unparalleled experience for those who require a consistent and reliable PowerShell experience across different operating systems.