DNJ Online - Online magazine for software developers, managers and architects working with the Microsoft Windows platform. - http://www.dnjonline.com/
WinDev - The International Developers Conference for Windows developers featuring cutting-edge sessions with various experts. - http://www.butrain.bu.edu/windev/
Radsoft.net - RIX and Rix2k are utility suites of nearly 80 applications. - http://radsoft.net
PCAUSA - Specialized toolkits for Windows low-level network programming: NDIS protocol and intermediate drivers, TDI client. - http://www.pcausa.com/
WinBatch - Features a macro scripting language that provides batch automation for every Windows system. - http://www.winbatch.com/
CodeGuru - Online community for Windows programmers. A collection of a growing free MFC code with a discussion forum and some extras. - http://www.codeguru.com/