I really like mscgen[1], partly because the syntax is very GraphViz-like, which feels familiar. [1]: http://www.mcternan.me.uk/mscgen/ http://www.mcternan.me.u

I really like mscgen[1], partly because the syntax is very GraphViz-like, which feels familiar. [1]: http://www.mcternan.me.uk/mscgen/ http://www.mcternan.me.uk/mscgen/