This app is used for designing hierarchical visual data structures, mainly stemming from the research on Medieval texts. You can create here a topic map reflecting the divisio textus, or a stemma codicum. The results can be exported as a PDF file or as an image file, to be further used in presentations and publications.
Be aware that this app is under development, therefore it is unstable, so use it on your own risk. Your work is not saved on the server, but only in your browser memory; make sure you save the work in progress as a data file on your device if you want to keep it.
More detalis: https://dhcluj.ro/project-nexquaest.html