Powershell Script Search Tool – If you do Powershell you want this one

Microsoft® Script Explorer for Windows PowerShell® (Release Candidate) helps scripters find Windows PowerShell scripts, snippets, modules, and how-to guidance in online repositories such as the TechNet Script Center Repository, PoshCode, local or network file systems and Bing Search Repository. You can grab it here: http://www.microsoft.com/en-us/download/details.aspx?id=29101