Open Source .Net Development
Web Services Security
http://blogs.msdn.com/officeliveguy/archive/2009/02/12/free-e-book-build-a-website-that-sells.aspx
http://blogs.msdn.com/officeliveguy/archive/2009/02/12/free-e-book-three-steps-to-search-engine-marketing-success.aspx
http://blogs.msdn.com/officeliveguy/archive/2009/02/12/free-e-book-five-steps-to-successful-email-marketing.aspx
http://blogs.msdn.com/microsoft_press/archive/2009/02/12/february-s-free-e-book-understanding-microsoft-virtualization-solutions.aspx