diff --git a/README.md b/README.md
index bb8c449..3a2ab38 100644
--- a/README.md
+++ b/README.md
@@ -222,7 +222,7 @@ A collection of awesome browser-side  JavaScript libraries, resources and shiny
 * [c3](https://github.com/masayuki0812/c3) - D3-based reusable chart library.
 * [BabylonJS](https://github.com/BabylonJS/Babylon.js) - A framework for building 3D games with HTML 5 and WebGL.
 
-There're also some great commercial libraries, like [amchart](http://www.amcharts.com/) and [highchart](http://www.highcharts.com/).
+There're also some great commercial libraries, like [amchart](http://www.amcharts.com/), [plotly](https://www.plot.ly/), and [highchart](http://www.highcharts.com/).
 
 
 ## Timeline