Provide a summary of Boe Prox's contributions as a PowerShell expert. Include the primary external repositories where he shares his PowerShell scripts, the title and year of his PowerShell module for managing WSUS servers, and where on the website details about his podcast appearances discussing his projects can be found.
Navigate to the 'Scripts' page and identify the external script repositories. Navigate to the 'Projects' page and locate the PowerShell module for managing WSUS servers, noting its title and year. Navigate to the 'Speaking' page and identify the section or entry that mentions podcast appearances discussing his projects. Synthesize the gathered information into a concise summary.
State that the primary external script repositories are PoshCode and Technet Script Repository. Identify the WSUS management module as 'PoshWSUS' and state that it was developed in '2010'. Confirm that podcast appearances discussing his projects are mentioned on the 'Speaking' page, specifically referencing 'Episode 224 – Boe Prox talks about PoshWSUS and his other projects'.