With the developer preview of the SharePoint Framework available, we’ll take a deeper look at how you can deliver new experiences for SharePoint using common Web development tools. You'll see the new SharePoint Framework and the new Client Side Web Parts that provide the ability to extend SharePoint in ways that were previously unavailable in the Cloud.
Also we’ll show you the news ways that you can build, test with SharePoint Workbench and deploy your SharePoint Web Parts in your production environment