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.
ManyCam - ManyCam is one of the most popular solutions for integrating a variety of web cameras through one program, or a single webcam through many different programs. Read more about ManyCam.
Plotagon - This app, Plotagon. is very fun. Creative and lets me express my ideas and all of my desiors!
SplitCam - SplitCam webcam software. Official site of SplitCam video splitting and webcam video effects software. Latest version of SplitCam download for free.
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.
WebcamMax - Add videos, pictures and effects to virtual/real webcam and broadcast on messengers. It works on all webcam programs and thousands of effects are available. You can share your screen or play movies for others.
FaceRig - FaceRig is a program that aims to enable anyone with a webcam to digitally embody awesome...