Endless RPG: Random Dungeon Map Generator for D&D 5e on Steam
Amazon.com: Spell Effect Templates for D&D | Maximize The Effects of Your Spells - Featuring a 30' Cone & 30' Cube, Random Direction Generator, for Use with DND, 5E Pathfinder by Guilt-Free
DungeonShop for Android: A D&D 5E Shop Generator : r/DnD
Creating a Magic Shop in 5E D&D – Step-by-step Guide