Econix is a Clean Modern Flutter based Android App comes with Admin Dashboard built on React & NodeJS.
Demo: https://codecanyon.net/item/econix-flutter-ecommerce-store-mobile-app-react-node-admin-dashboard/33849052
A Real time instant messaging chat application build using Codeigniter framework node.js socket server uses socket.io
Demo: https://codecanyon.net/item/chat-application-codeigniter-socketio-nodejs/20061969