Side-question, prompted by the site where the article appears: Does anyone have a suggestion for software for managing an org chart? If web-based, a requiremen

Side-question, prompted by the site where the article appears: Does anyone have a suggestion for software for managing an org chart? If web-based, a requirement would be to be self-hosted. I'm currently using data in simple text files, custom scripts generating graphviz input, and dot(1) output.