Here are some demos that we put together. We'll be adding more in the future. The demos also serve as examples of how to use JointJS and its plugins.

Finite State Machine demo Org Charts demo Entity-relationship Diagrams demo Discrete Event System Specification demo Chess demo Petri Nets demo Links demo UML Class Diagram demo UML StateChart Diagram demo Logic Circuits demo Transition demo & Custom views Smart Routing demo

Rappid diagramming toolkit

Rappid, the complete diagramming toolkit, is a commercial extension to JointJS that implements all kinds of UI and other features making it easy to create visual tools of various kinds.

Rappid diagramming toolkit Rappid diagramming toolkit: Charts