WikiTree Apps from User wiech13
Topola Genealogy Viewer – genealogy tree visualization and exploration tool
Example for Wojtyła-3.
Source code: https://github.com/PeWu/topola-viewer
Bookmarklet: Drag this link to your bookmarks bar: WikiTree Topola
You can use it when you are at a WikiTree profile page.
You can also find a link to the Topola Genealogy Viewer on a profile's Family Tree & Tools tab:
