COM/ATL
WTL for MFC Programmers, Part I - ATL GUI Classes
Beginner’s Tutorial: COM/ATL Simple Project
Using User Defined Types in COM & ATL
ATL Under the Hood - Part 1
ATL7 and Attributes
Migrating ATL service applications to Visual C++.NET
Understanding The COM Single-Threaded Apartment Part 1
http://www.codeproject.com/com/xyevent.asp
XPCOM
http://www.xulplanet.com/references/xpcomref/
http://www.xulplanet.com/references/xpcomref/
http://developer.mozilla.org/en/docs/Creating_XPCOM_Components:Creating_the_Component_Code
http://www.mozilla.org/projects/xpcom/
http://www.mozilla.org/projects/xpcom/xpcom-standalone.html
http://www.ibm.com/developerworks/webservices/library/co-xpcom5.html
http://developer.mozilla.org/en/docs/Download_Mozilla_Source_Code
http://lxr.mozilla.org/seamonkey/source/xpcom/components/nsIModule.idl
https://bugzilla.mozilla.org/show_bug.cgi?id=323853
http://www.mozilla.org/projects/xpcom/book/cxc/html/quicktour2.html