Hey all,
To help make our submissions, I thought I would leave a list of some free design resources I use. Everyone is welcome to add their own resources in this thread.
Map Maker
Dungeon Scrawl - https://probabletrain.itch.io/dungeon-scrawl
Dungeon Design
Dungeon Checklist - http://goblinpunch.blogspot.com/2016/01/dungeon-checklist.html
Layout
Scribus - https://www.scribus.net/
Public Domain and Free Use Images
Pexels - https://www.pexels.com/
National Gallery of Art - https://www.nga.gov/open-access-images.html
Museo (A search engine for free use art) - https://museo.app/