Timeglider JS is a zooming, panning data-driven timeline widget written in Javascript.
This application uses Timeglider JS Viewer. This is available from http://timeglider.com/widget/index.php?p=intro, and is available for free for non-commercial use - see licensing information here - https://timeglider.com/widget/?p=license. Note that Timeglider JS Viewer is not open source.