This is a list of basic resources for the creation of Homebrew Content
Good name generator for guilds
http://www.nickyee.com/python/guildname/generator.py
City name generator
https://www.namegenerator2.com/city-name-generator.php
AAA map generator
https://azgaar.github.io/Fantasy-Map-Generator/
Generates real good city layouts
https://watabou.itch.io/medieval-fantasy-city-generator
Generates 3d maps
https://maps.probabletrain.com/#/
https://tetra-cube.com/dnd/dnd-statblock.html