ShowUI is a module that lets you write UI quickly and easily in PowerShell.
ShowUI lets you make WPF gadgets, controls, and applications in a fraction of the time and code as C#. Instead of wasting time compiling and adding trouble with multiple files, you can write complex UI in short, simple scripts.
This is a simple 'Hello World' in ShowUI:
New-Label "Hello World" -FontSize 24 -Show