Here are some examples of what is possible, taken from several of my sites. View the full sites in my Portfolio
A homepage digest of blog posts/news or events, usually expandable as content on their own individual pages.
A calendar of Events, posted by an administrator or your community’s members.
Interactive Graphed Data.
A Shopping Cart for browsing products.
Accepting Credit Cards.
A Gallery of Photographs or Art.
Slider Shows of Images, often found on a homepage.
Interactive Order Forms for made to order products.
Embedded spreadsheets or content stored or maintained elsewhere like a pdf or another website.
Blogs With Commenting and Discussion.
Discussion Forums for building a community.
Cloud Storage for hosting your files for easy access from any web browser and any device.