I like using yEd[0] for quickly drawing workflow graphs. It exports as GraphML, but you'll have to convert it to dot yourself. [0]: https://www.yworks.com/prod

I like using yEd[0] for quickly drawing workflow graphs. It exports as GraphML, but you'll have to convert it to dot yourself. [0]: https://www.yworks.com/products/yed https://www.yworks.com/products/yed