RVsitebuilder 7 is a full function CMS, and it's also a tool that allows you to have more Apps to use with your website aside from features in content editor.
You can navigate it from Apps -> Manage.
Once Apps clicked, you will be at My Apps page.
It lists all current enabled apps for your website. The default 7 apps are always enabled for every website by default.
You can install more apps to use with your website such as Sitemap, Weather, and many others by visiting our Apps Marketplace.