Box2D is an extremely popular physics engine that has been ported to many languages. DartBox2D is the Dart port.
Rikulo Gap is a 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 languages.
Pegasus Workflow Management System
A job dispatching server.