With graphviz (http://www.graphviz.org/) you can easiely create diagrams and flowcharts. Often graphviz is integrated into some wikis that will generate a image from a .dot description, therefore I made the Dot Exporter for Freemind.
30 Day SummaryApr 23 2016 — May 23 2016
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12 Month SummaryMay 23 2015 — May 23 2016
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