Hutch's home page
MASM32 download page and a lot of useful source code.

Iczelion's Win32 Assembly Homepage
Excellent MASM tutorials.

Homer's homepage
Homer is one of the contributors to the ObjAsm32 project.

NaN's and Thomas' homepage
Jaymeson Trudgen and Thomas Bleeker are authors of one of the first OOP models for MASM.

Japheth's homepage
Japheth's homepage is one of the best COM asm source webpages.

Ketil Olsen's RadASM homepage
RadASM is one of the most widespread assembler IDEs.

VKim homepage
Vkim's VKDebug is a very helpful debug tool.

Masm32 Forum
A forum for assembler language programmers.

ASM Community Forum
A forum for assembler language programmers.