The page represents number of links to various Zebra demos and applications. You can find more samples and snippets in Zebra "samples" folder. Pay attention to have the referenced samples and demos workable you have to start small test HTTP server. If it has not been done yet, start it as follow: 
   $gulp http
and then type http://localhost:8090 in your browser.

Zebra UI Engine Samples

Nine UI engine samples collected on one page

Zebra Rich UI samples and demos