Live2D Cubism - Live2D is the world's first drawing technology to enable 3D rendering of 2D images.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
ZBrush - ZBrush is a digital sculpting and painting software solution.
Animaze by FaceRig - Livestream or Video Chat with custom 2d & 3d animated avatars. Add backgrounds & props with the Animaze editor. Use on Twitch, Discord, Skype, Zoom, & more
DAZ 3D - Daz 3D, 3D Models, 3D Animation, 3D Software
VMagicMirror - VMagicMirror is application for VRM avatar on Windows desktop, to move your avatar without any special devices.