MSDN (도움말)                http://search.microsoft.com/advanced_search.asp?qu=&siteid=us/dev  
코드구루(외국싸이트)        http://www.codeguru.com

코드 프로젝트(외국싸이트) http://www.codeproject.com
데브피아                         http://www.devpia.com/


BCG pro                          http://www.bcgsoft.com/
Prof-UIS                          http://www.fossware.com/
Programmer's Heaven        http://www.programmersheaven.com/