Top 5 orgchart open source projects

It's a simple and direct organization chart plugin. Anytime you want a tree-like chart, you can turn to OrgChart.

JavaScript diagramming library for interactive flowcharts, org charts, design tools, planning tools, visual languages.

Here more functionality of jquery orgchart with json support

Organization chart layout library

Basic Primitives Diagrams for JavaScript - data visualization components library that implements organizational chart and multi-parent dependency diagrams, contains implementations of JavaScript Controls and PDF rendering plugins.