PowerShell is described as «(including Windows PowerShell and PowerShell Core) is a task automation and configuration management framework from Microsoft, consisting of a command-line shell and associated scripting language built on the .NET Framework» and is a very popular Shell in the os & utilities category. There are more than 50 alternatives to PowerShell for a variety of platforms, including Windows, Linux, Mac, BSD and PortableApps.com. The best alternative is PuTTY, which is both free and Open Source. Other great apps like PowerShell are cmder, ConEmu, Tabby Terminal and Hyper.PowerShell alternatives are mainly Terminal Emulators but may also be Shells or SSH Clients. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of PowerShell.
