DiagramPainter

With DiagramPainter, you can quickly draw flowchart diagrams, mind mappings, organization charts, etc.

It exports diagrams as .png, .jpg, and .bmp image files, and even has an integrated fast .pdf exporter supporting shadows and transparencies. Additionally, it supports instant full rich text editing in the diagram, everywhere. That means you can directly type your text into the diagram, and format it as you like