Diagram

A diagram is a symbolic representation of information using visualization techniques. https://en.wikipedia.org/wiki/Diagram Thinking Tool

Make a block diagram that shows how the pieces of a concept interrelate.
Demystify a process by making a flow diagram.
Break your latest project down into its individual tasks and make a Gantt chart.
Compare a group of restaurants in your neighborhood in a quadrant diagram (2x2).
- for more than 2 dimensions: a spiderweb chart (or radar chart)
Explore what happens when concepts or objects overlap using a Venn diagram.
Break any multi-user process into a list of tasks per user with a swim lane diagram.
Depict the content and organization of your favorite website in a hierarchy diagram.
Unload all of the cool ideas in your mind right now in a mind map.
Explain how to make your favorite food with a simple schematic. Bonus point for exploding it!
Make a journey map of a day in your life.

has connectors that work (follow moved node)
export acs SVG! (but not a native format, and can't import it!)
doesn't appear to auto-word-wrap text within nodes, and SVG rendering is pretty bad

Bill Seitz