Rappid for UI and more in building diagrams
Technical
Maciej Solnica

Rappid for UI and more in building diagrams

If you are using JointJS and you need a user interface for building diagrams, Rappid is the answer to your needs. It provides almost every feature that you would need, like tooltip, toolbar, select box, halo (UI for creating links and cell manipulation), some algorithms for layout and pathfinding etc.