There are some fully functional example applications for JVx. They are hosted on different servers and locations. It's easier to find the right location with the following listing:

• The first app (First steps with JVx - CRUD with database table)
  Download, Project page, Documentation
  
  
• ERP Demo (“complete” ERP System, with Java Webstart, Vaadin UI, mobile app)
  Download, Project page, Demo Vaadin UI (User = manager, Password = manager), Demo Webstart (for old browsers or openWebstart)
  
  
• KitchenSink
  Source Code
  
  
  
  
• Showcase (JVx Component overview, Tree, Lazy loading, Master/Detail)
  Download, Source Code
  
  
  
  
• Packung! (Soccer betting game)
  Source Code
  
  
  
  

In addition to the example projects, we have more projects that might help you:

• JVx Storages (Storage for e.g MS Exchange Access)
  Download, Project page
  
  
• AESStorageExport (Storage for CSV Export as encrypted ZIP archive)
  Project page
  
  
• DropboxStorage (Storage for accessing Dropbox files/folders)
  Project page
  
  
• vert.x (Connection implementation for vert.x)
  Project page
  
  
• react UI (UI implementation with react)
  Project page
  
  
• react UI example (example application for react UI)
  Project page
  
  
• flutter UI (UI implementation with flutter)
  Project page
  
  
• flutter UI example (example application for flutter UI)
  Project page
  
  

An overview of all repositories:

• SourceForge
• GitHub