As most of my illustrious readers (ie. you) would be aware, the Sharepoint 2007 product is huuuuge.
To see HOW big, and all the functional components, have a look at the Developer Map for SharePoint Products and Technologies Poster
This link also includes a download for the Microsoft Office InfoPath 2007 Managed Object Model Poster.
I’ve printed off the Sharepoint Poster (it’s just like a TV-week pinup, eh ?), and put up by my desk – to inspire me…!