I use Umlet: http://www.umlet.com/ It's good for quick diagrams when you need to...

		wmil on June 23, 2013 \| parent \| context \| favorite \| on: Ask HN: What software for diagrams and flowcharts ... I use Umlet: http://www.umlet.com/ It's good for quick diagrams when you need to explain some of the more bizarre architectural choices in your system.