1. UiRikulo UI is a cross-platform framework for creating amazing Web and mobile applications in Dart and HTML 5.
2. StreamLightweight Dart web server. Features: request routing, filtering, template engine, WebSocket, MVC design pattern, and file-based static resources.
4. Socket.io Client Dartsocket.io-client-dart: Dartlang port of socket.io-client https://github.com/socketio/socket.io-client
5. entityA simple ORM for Relational and NoSQL database
7. stompSTOMP Dart Client for communicating with STOMP-compliant messaging servers.
8. gapA bridge implementation of the Apache Cordova mobile framework(a.k.a. PhoneGap) in Dart. It enables developers to access native facilities of multiple mobile platforms using the HTML, CSS, and Dart.