If you're just getting started, you should check out the tutorials. If you're looking for information on specific widgets or features, consult the reference manual and widget gallery. Check our Redmine for forums, issues, and wiki.
If you're just getting started with Wt, these tutorials are good place to start.
This example implements a simple well-known game, including a user ranking system, which is persisted to a database using Wt::Dbo.
Some of the things illustrated in this example: