We have added three new spaces into GeoNet to cover some new products. I'd give you a brief overview of the new spaces, but you'll find our a whole lot more by checking them out your self.
Note: The Web AppBuilder for ArcGIS group previously existed within GeoNet, but we have migrated the existing content into the new space. The group is no longer accepting new content, and it will be archived soon.
3. ArcGIS Pro