Microsoft

http://port25.technet.com/archive/2008/03/20/inside-the-oss-lab.aspx funny photos

http://www.gotdotnet.ru/ sort of Russian .net user group

https://strikecenter.bpointsys.com/articles/2008/02/13/exploiting-iis-via-htmlencode-ms08-006 interesting patch analisys article, shows how to dig up vulns from patches

http://www.microsoft.com/technet/scriptcenter/funzone/games/games08/advanced.mspx

http://support.microsoft.com/default.aspx?scid=kb;EN-US;257757 read this if u are interested to communicate with office COM objects inside IIS or any other non-interactive app (like web service)

http://www.microsoft.com/windowsserver2003/technologies/msmq/default.mspx queue / messaging on win2003

http://www.microsoft.com/responsepoint/default.mspx Home page for small IP PBX appliance from microsoft – very interesting