Blurbs are a freeform content type that can be used for just about anything. Here’s a common use case: displaying one of a list of short paragraphs (in this case, CMS features).

LiveWhale’s powerful Forms module lets users create, deploy, and collect data from web forms, with a variety of additional hooks and handlers available to developers. 

Files are most often used to organize and display PDFs and Word docs, but can also be used for ZIP archives, media files, or any other downloadable file type. Here’s a simple files widget: