Beast Builder” CR Calculator for Rangers and Druids – ThinkDM
Making Custom Monsters Using D&D Monster Maker - Dungeon Solvers
D&D 5e Homebrew CR Calculator by Brohannes Brahms : r/dndnext
Giffyglyph on Twitter: "Do you need new #ttrpg monsters fast? Do you hate #dnd5e challenge ratings? Do you miss 4e's simple monster rules? Then try GIFFYGLYPH'S MONSTER MAKER (v1.2)—a 54-page supplement to