mermaid
Markdown-ish syntax for generating flowcharts, mindmaps, sequence diagrams, class diagrams, gantt charts, git graphs and more.
dhtmlx-gantt
An open source JavaScript Gantt chart that helps you illustrate a project schedule in a nice-looking chart.
gojs
Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams
@ted-marozzi/mermaid
Markdown-ish syntax for generating flowcharts, sequence diagrams, class diagrams, gantt charts and git graphs.