This looks interesting, a set of tools and samples for extended Search. Taken from the CodePlex Site “The Search Community Toolkit is comprised of a number of tools and code samples that have been contributed to enhance the Microsoft search experience (Microsoft Office SharePoint Server 2007 (MOSS) Search, Search Server 2008 and Search Server 2008 Express).” These sort of examples and tools are great, they really help to accelerate learning. More at