Draw.io is a versatile, web-based diagramming tool widely used for creating flowcharts, organizational charts, network diagrams, UML diagrams, and more.
It is highly accessible, with no installation required, as it runs directly in the browser.
jQuery-gantt is a lightweight jQuery plugin for creating a gantt chart.
Features
The jQuery.ganttView plugin is a very lightweight plugin for creating a Gantt chart in plain HTML.
No vector graphics or images required. The plugin supports dragging and resizing the Gantt blocks and callbacks to trap the updated data.
