Nice that more of these are popping up; cf. https://news.ycombinator.com/item?id=37954707 https://news.ycombinator.com/item?id=37954707 But I would hope that

Nice that more of these are popping up; cf. https://news.ycombinator.com/item?id=37954707 https://news.ycombinator.com/item?id=37954707 But I would hope that these wouldn't all be online apps. Unfortunately, the open source community never managed to build a decent diagram application (although you can of course play with TikZ etc.).