CodeGuru - ATL/WTL Programming - Source code, examples and articles for ATL and WTL programming. - http://www.codeguru.com/Cpp/COM-Tech/atl/
CBstr - A BSTR wrapper-class with string manipulation members. It extends _bstr_t with the interface of the MFC CString class. (Gary Olliffe) - http://www.codeguru.com/atl/CBstr.shtml
Chris's Developer Tools - A collection of ATL utility code pieces including: TraceHook - a member function call tracing delegator. CAspPtr - pull the ASP intrinsic objects from the MTS context. SmartEnumVARIANT - Buffer collection items to be enumerated. And others... (Chris Sel - http://www.sellsbrothers.com/tools/