I didn't know about draw.io's license - that is great. I have been enjoying yEd but also looking for other diagramming software since rotating text is difficult

I didn't know about draw.io's license - that is great. I have been enjoying yEd but also looking for other diagramming software since rotating text is difficult in yEd, and it's not free software [2]. [1] https://www.yworks.com/products/yed https://www.yworks.com/products/yed [2] http://yed.yworks.com/support/qa/515/why-not-an-open-source-license http://yed.yworks.com/support/qa/515/why-not-an-open-source-...