License: GPL v3
Gnuclad is a CLI utility that can create cladograms when you feed it a CSV file. Cladograms show “family trees” while also taking into account the timeline. Example output created with gnuclad:
While there is binary compiled for Debian on the website it’s not found in any of the major distributions’ repositories nor is it available as Appimage or Flatpak. Having a Snap could make it much easier to install while also making sure it will run on any distro and no need to reinstall when an updated version is released.