I've turned many people onto OmniGraffle. I'm quite the power user. Fortunately it's very well-made software that rewards power users well. I have the full vers

I've turned many people onto OmniGraffle. I'm quite the power user. Fortunately it's very well-made software that rewards power users well. I have the full version (the most expensive one) but I use it so much that I feel it's totally justified paying hundreds of dollars for. I also use it for light wireframing instead of Sketch.