This is all the features that you don't need to use if your making a website, but are there to spice up your website. Most of these features are a little more advance then the other ones.
Some of these features are section, divider,spacer,hd video, audio, scibd document, youtube,flash,file,products,categories,search box, block qoute, social icons, rsvp form,survey, google adsense, cookie opt out, color block, price chart.
you can also add more features by installing them. This feature is under the my apps tab.You should already have two in there color block and price chart.Once you click on it it will bring you up to a new tab where you can find hundreds of apps.