SharePoint Built-In Fields
This table is from a post I did back in 2008. It’s a handy way to grab the CAML declaration for the built-in SharePoint site columns.
Custom Action Declarations
This table displays the built-in CustomAction identifiers. There is also a link to the code I used to generate the table.
InfoPath 2003 Tabbed Sections
This video shows you how to create tabbed sections in an InfoPath 2003 form. The same technique will work for later versions of InfoPath as well.