The library provides components for masonry grid, dashboards layouts with the ability to reposition, resize the widgets/elements within the dashboard.

The framework also provides options to save a layout that could be set as a user preference to render the dashboard custom to each user's needs.

It is powered by GridStackjs javascript library, providing core elements/actions/components from the JS library itself and including components for dashboard framework orchestrating the grid and widgets.

Documentation:
https://github.com/gridstack/gridstack.js/tree/master/doc