Examples is a repository which houses several examples of how to use Humble to create web applications. There are currently two examples in the repository, but only one of them is completely finished.
People is a hybrid web application designed to show off the ability to share code between the server and client. It is currently unfinished but a lot of work has been done.
TodoMVC is a Humble + GopherJS implementation of the famous TodoMVC application. It is finished and fully functional, implementing the entire TodoMVC spec. To learn more about the TodoMVC example, visit the README for TodoMVC.