Freeplane is a mindmap app mentioned before [1].
$ sudo dnf install java-17-openjdk
I did put the extracted directory into the directory below.
/home/jaruga/.local/freeplane-1.10.3
And I did set a symbolic link
$ pwd /home/jaruga/.local/bin $ ln -s ../freeplane-1.10.3/freeplane.sh freeplane $ which freeplane ~/.local/bin/freeplane