From NCH Software:
ClickCharts FlowCharts Free lets you quickly create strong visuals of an organization, process, mind map, UML diagram and more. Map out your value streams and data flow. Find bottlenecks in the process and ways to optimize productivity. Jump start the process with template options or start fresh with your choice of shapes, symbols, line connector styles and more. Open multiple diagrams and edit simultaneously. Print large diagrams with seamless sheet overlapping. Export flowcharts as image files such as jpg, gif, png and more.