Go to https://www.knotend.com and try making a flowchart or pick from one of the examples and try to edit it. In particular I'm looking for feedback on if this mode of interaction is intuitive to you and a productive way to make flowcharts.
I also manage this account 'wantfeedback' which made this post. It was inspired by a previous Ask HN I did to get feedback on knotend: https://news.ycombinator.com/item?id=27707521 . Please let me know what you think of this project exchange format.