Buzz kits... Get your buzz kits here... (SharePoint 2007 Internal Buzz Kit, that is)

Microsoft Downloads - SharePoint Server 2007 Internal Buzz Kit

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The SharePoint Server 2007 Internal Buzz Kit includes everything you need to run an internal communication campaign for your SharePoint Server 2007 launch. It includes a PowerPoint presentation, videos you can use in kiosks or embed in the presentation, training materials, posters, e-mail announcements, guidelines on building community, guidelines on how to use the buzz kit and more.

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Sometimes your toughest market is inside the building...