@fluidnext-polymer/paper-grid
Grid component with drag and drop
Grid component with drag and drop
SplitPlayer - highly flexible extendable multi video player
Have you looked at all the other Angular drag and drop libraries and noted they are not generic enough to fit within your design?
_A simple Polymer based Web Component wrapper for the HTML5 full screen API._
Have you looked at all the other Angular drag and drop libraries and noted they are not generic enough to fit within your design?