Mozilla

After a short break, I am back to working with the Mozilla platform (XUL, JavaScript & XPCOM). I want to begin exploring the platform by building a basic desktop application using XULRunner. Given that Firefox, Thunderbird and the rest of the Mozilla suite is written using the platform, it a safe bet that it can be used to build a basic application. However, I know nearly nothing of the Mozilla platform, so I need to start somewhere.

I am trying to pull together as much information as I can about developing with the Mozilla platform. By platform I mean: