In the past I've set up Windows in a VM to run Visio. Their default UML glyphs require a ton of fidgeting to put together, but there are some good third-party g

In the past I've set up Windows in a VM to run Visio. Their default UML glyphs require a ton of fidgeting to put together, but there are some good third-party glyphs that don't require you to program your diagrams. For online tools I've used Lucidchart most extensively, and I much prefer it to Visio.