Blender Rigs:
https://studio.blender.org/characters/
https://gumroad.com/?query=blender+character+rig&tags=blender&sort=price_asc
https://sketchfab.com/search?features=downloadable&q=blender+character+rig&type=models
https://www.p2design-academy.com/p/free-rigs
https://www.riggingdojo.com/2021/05/07/agora-community-free-blender-rigs/
https://conceptartempire.com/free-blender-models-rigs/
https://www.toanimate.ca/free-blender-rig
Make sure check & read license info and what blender version the rigs work well
