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![Hans-Ulrich Wolf](https://ph-avatars.imgix.net/2269601/original.png?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop)
Hans-Ulrich Wolf
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Great software tool ! I like the feature to nest cards into cards. In this way you can use and hide hierarchy in one map. I would pay for it. Without any information about future support / product life cycle I do not want to use it for personal knowledge management but I will keep an eye on it.
![Knowflow](https://ph-files.imgix.net/bc16e244-83a0-4382-a41d-1864f87ae1a0.png?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop)
Knowflow
Mindmapping with cards and concepts