Plugin for placing article links and feature thumnail on external website

I want to add a small box on external website where to place 5 latest articles hyperlinks of my wordpress site. The box will show article thumnail, title. Is it any way to do? As I know there is plugin called “ECall” which can generate text links only. Does anyone try retrieving thumnail image of this plugin? It is better to use javascript to include on external site as ECall does