The folks over at PracticallyNetworked.com have a nice article about extending Microsoft Home Server with Add-In software. The article covers some of the Add-In basics and gives examples of 3 popular Add-ins. Please keep in mind that if you have an HP MediaSmart server you should be cautious of using add-ins such as Whiist since they may cause issues with the custom HP MediaSmart photo share and other custom HP MediaSmart websites. Head on over to PracticallyNetworked to view the article