diff --git a/README.md b/README.md
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@@ -360,8 +360,9 @@ A collection of awesome browser-side [JavaScript](https://developer.mozilla.org/
 * [cola.js](https://ialab.it.monash.edu/webcola/) - library for arranging your HTML5 documents and diagrams using constraint-based optimization techniques
 * [jointjs](https://github.com/clientIO/joint) - Diagramming library to create static diagrams or fully interactive diagramming tools.
 * [vizzu](https://github.com/vizzuhq/vizzu-lib) - Library for animated data visualizations and data stories.
+* [DHTMLX Gantt](https://github.com/DHTMLX/gantt) - Open-source Gantt chart component for building performant project management diagrams.
 
-There're also some great commercial libraries, like [amchart](https://www.amcharts.com/), [anychart](https://www.anychart.com/), [plotly](https://plotly.com/), and [lightning chart](https://www.arction.com/lightningchart-js/).
+There're also some great commercial libraries, like [amchart](https://www.amcharts.com/), [anychart](https://www.anychart.com/), [plotly](https://plotly.com/), and [lightning chart](https://www.arction.com/lightningchart-js/), [DHTMLX Diagram](https://dhtmlx.com/docs/products/dhtmlxDiagram/).
 
 ## Timeline