Book: Defines what a section of your project will be about; like a chapter.
Conditional Build Tag: A tag that you assign to specific content so that the content will not display when you publish your online help system.
Master Page:A page that contains a standard lay-out that you can assign to your regular pages.
PodWorkflow Panel used to develop your online help system.
Skins:Used to change the design (e.g. font, color) of an output.
Snippet:Contains dynamic content that you can reuse.
User Defined Variable:Contains static content that you can reuse.