Microsoft Visual C++ Toolkit 2003
http://msdn.microsoft.com/visualc/vctoolkit2003/

The Platform SDK for Windows XP Service Pack 2 support
http://www.microsoft.com/msdownload/platformsdk/sdkupdate/

Debugging Tools for Windows - Overview
http://www.microsoft.com/whdc/devtools/debugging/default.mspx

注意 license, 還沒有完全確定可用來 compile 什麼 license 的 code
google: visual.c++ toolkit gpl eula
http://developers.slashdot.org/article.pl?sid=04/04/18/0146234