This is the interface of Euratlas Periodis Expert
Note the drop-down menus (File, Years, Display) on the upper left corner, the current century just below with the entities names, the legend reminder and the customizable informations list in the lower part. The zoom and move arrows are on the upper right corner and the chronology minimaps at the bottom of the main map.
Euratlas Periodis Expert is available either in English or in French or in German.