All the TechNet and MSDN blogs
Seriously. All of them. In a convenient, easy to consume OPML format:
https://blogs.technet.com/Opml.aspx
https://blogs.msdn.com/opml.aspx
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Seriously. All of them. In a convenient, easy to consume OPML format:
https://blogs.technet.com/Opml.aspx
https://blogs.msdn.com/opml.aspx