Der Evangelist mit dem Hut  RSS 2.0
a.k.a "Der mit dem Hut tanzt", "jansche" oder "Jan Schenk"
Developer Evangelist Web/Live @ Microsoft Deutschland

Developer Support Team Foundation Server  RSS 2.0
Tips, tricks, thoughts and experiences from the Microsoft Team Foundation Server global support team.

Live Search  RSS 2.0
The official blog of the Live Search team at Microsoft

Manpreet's SharePoint Developer Blog  RSS 2.0

Microsoft SharePoint Team Blog  RSS 2.0
The official blog of the Microsoft SharePoint Product Group

SharePoint Blogs  RSS 2.0

sharepointers  RSS 2.0
microsoft sharepoint: wss and moss tips and tricks

Vista knowledge from the OEM team and others...  RSS 2.0