Download of iPowerShell 1.0.110 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The software lies within System Tools, more precisely Remote Computing. This free Mac application is a product of SAPIEN Technologies, Inc.
From the developer:
iPowerShell is an easy-to-use remote connectivity and reference tool for users of Microsoft's PowerShell scripting language. It can connect to Windows Servers running PowerShell Web Access (PSWA) or PowerShell over SSH and allows for quick cmdlet and parameter selection, script sharing and execution, and maintains individual history lists for all connected servers.
You may want to check out more Mac applications, such as Mac Restart X, Motrix Universal Server or JOIN ME, which might be related to iPowerShell.