This is will be your most frequently used app. This app is useful for inputting the main content of your pages, whether it be text and/or images. This can also be used to EMBED anything from videos and pdf's to forms.
Use this app as a blog, in order to post and archive articles over time. Each post can be created with a teaser image and text followed by the full article (after click). The article itself is made using the built in "Content App"