Here are some links to other pages that I visit often:

Hutch's Homepage The BEST programming interface. A must.
Iczelion WEB page One of the pioneers. Good Stuff
HaK's Homepage Apparently closed at the moment :o(
Secret's Homepage  
Lord Lucifer's Programming Page  
WhizKid HomePage  
The Visual Asembler Project Interesting try...
Iczelion's Win32 Assembly Forum Popular forum. Pretty active...
Spanish Win32asm Forum Win32asm speaks spanish too...!