Greetings! Once I needed to fast created a draft, but presentable map for a game.  I want to share some free tools and solutions what I found. 

I will happy, if this will be handy for anyone

The absolutely great online tool, you really can do some good in a few minutes - https://azgaar.github.io/Fantasy-Map-Generator/

Some more time to learn, but online and atmospheric - https://rollforfantasy.com/tools/map-creator.php

Very simple - http://mapplay.oshermaps.org/generator-beta/create-land.php#

Always remember about opengameart:

https://opengameart.org/content/fantasy-world-map-0

https://opengameart.org/content/desert-tileset-0

https://opengameart.org/content/the-mana-worldforest-tileset

Finally, I choosed https://publicdomainvectors.org/ and get this result

Thank you for reading:)