Merge 9b7fb5029b into 64630aa173

Co-authored-by: Tom Österlund <tom_jonathan.oesterlund@prosiebensat1.com>

README.md

@@ -349,6 +349,8 @@ 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.
+* [Plottable](https://github.com/palantir/plottable) - Plottable is a library of chart components for creating flexible, custom charts for websites. It is built on top of D3.js and provides higher-level pieces, like plots, gridlines, and axes.
+
 
 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/).
 
@@ -773,6 +775,7 @@ There're also some great commercial libraries, like [amchart](https://www.amchar
 * [Date Range Picker](https://github.com/dangrossman/daterangepicker) - creates a dropdown menu from which a user can select a range of dates.
 * [Duet Date Picker](https://github.com/duetds/date-picker) - open source version of Duet Design System’s accessible date picker, WCAG 2.1 accessibility complaint
 * [tui.calendar](https://github.com/nhn/tui.calendar) - A JavaScript schedule calendar that is full featured. Now your service just got the customizable calendar.
+* [Schedule-X](https://github.com/schedule-x/schedule-x) - Material design event calendar. Features drag & drop, dark mode, multiple views and more.
 
 ### Select