As mentioned Muvizu is one of a kind within this field as it offered actual 3D scenes, characters, and props. You can also import your own 3D elements into a scene. Motion tracking is easy, 3D camera operation, lip-syncing, and many more features. You don't have to be an animator to build your first scene in minutes.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Plotagon - This app, Plotagon. is very fun. Creative and lets me express my ideas and all of my desiors!
Autodesk Maya - Maya is 3D computer animation software with powerful modeling, rendering, simulation, texturing, and animation tools for artists, modelers, and animators.
MocapX - Facial Motion capture app Maya and iPhone. With the MocapX animator, you can easily use the iPhone camera to animate characters in real time directly in Maya. MocapX tools enable you to use any custom or production rig as well as any Maya feature.
Adobe Animate - Adobe Animate is a Flash, vector animation software.
FaceRig - FaceRig is a program that aims to enable anyone with a webcam to digitally embody awesome...