Free Resource: Lucid Chart for Education - Intuitive diagramming for visual learning

Lucid Chart is a free tool for visual communication.
"Lucidchart helps students and educators make diagrams that are useful in the classroom,
like flowcharts, mind maps, UML diagrams, and venn diagrams"

Links and tutorials:
Comprehensive Guide Resources Page -
Lucidchart Educational Homepage -

Thanks to Dr. Alvina Pauline Santiago for the information on Lucid Chart.