Drawing flowcharts

I have been drawing some flowcharts lately using the free yEd program. Earlier I used Visual Thought, another free program, but it has not been updated for more than ten years, and it is no longer available for download. yEd is very easy to use and has a command that adjusts the layout of the charts.  Recommended! It can be downloaded (in versions for Windows, OS X and Linux) at http://www.yworks.com/en/products_yed_about.html

Here is an example chart: