These are the most popular resources. They come pre-rigged, meaning the bone structure and facial sprites are already set up.
Paid Reallusion Cartoon Animator 5 Resource Packs offer unlimited commercial use, high-resolution textures (4K ready), and fully exposed rigs, meaning you can go into the "Bone Editor" and modify the character's structure without breaking the animation. Reallusion Cartoon Animator 5 Resource Pack