http://win32asm.cjb.net
                Iczelion's classic site with source code, examples, tutorials and reference material.

                http://webster.cs.ucr.edu/
                Randy Hyde's main site that hosts the HLA project and the classic Art Of Assembler.

                http://www.madwizard.org
                Thomas Bleeker's site with tutorials and a popular snippets collection.

                http://www.visionx.com/markl/optimization_tips.htm
                Mark Larson's leading edge optimisation page.

                http://radasm.visualassembler.com/
                Ketil Olsen's RadAsm site for current downloads of RadAsm and support.

                http://asmedit.massmind.org/AsmMain.html
                Ewayne Wagner's AsmEdit site for downloads and AsmEdit accessories.

                http://www.rbthomas.freeserve.co.uk/
                Ron Thomas's home site with examples in graphics coding.

                http://www.agner.org/
                Agner Fog's homesite for his popular optimisation manual and random algorithms in MASM.

                http://www.smorgasbordet.com/pellesc/
                Pelle's C compiler with MASM support and an excellent range of tools.