A list of awesome worldbuilding and mapping tools
Ikarus - https://ikarus.world/
https://store.steampowered.com/app/1039110/Ikarus/
Ikarus 2.0 Tutorial https://gist.github.com/Folling/094c7c2e57728873238632f5f5949712
Ikarus is a worldbuilding tool, targeting people who play TTRPGs, write books, or have any form of creative investment requiring to keep track of some form of data.
It's currently available for free in early access on Steam.