For sequence diagrams, I've used this a bit: https://bramp.github.io/js-sequence-diagrams/ https://bramp.github.io/js-sequence-diagrams/ The nice thing is you

For sequence diagrams, I've used this a bit: https://bramp.github.io/js-sequence-diagrams/ https://bramp.github.io/js-sequence-diagrams/ The nice thing is you can add the JavaScript as a renderer on your page and have svg sequence diagrams rather easily.