Showing external content with your Sitecore PowerShell scripts
Sitecore PowerShell Extensions have proven time and again as a great tool for manipulating and exposing Sitecore content, but that about if you need to show your authors something that is external to your Sitecore instance? This blog shows a number of techniques to show pages and embedded content in various ways as part of your script execution.
Showing external content in a new tab
The most obvious way is to show your author an external page as a new tab in the browser. This can be achieved by executing a JavaScript expression that will become available in SPE 4.4+