This looks interesting. I've DIY'd something similar with qdirstat before but you need to arrange your emails a certain way like dated folders and can't re-slic

This looks interesting. I've DIY'd something similar with qdirstat before but you need to arrange your emails a certain way like dated folders and can't re-slice with different criteria. On the other hand, qdirstat "cache" files are really easy to generate so can be used for visualizing a bunch of file-like things