Synfig Studio - Just another WordPress site
Kamoso - Kamoso is a webcam recorder from KDE community.
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.
Cheese - Cheese uses your webcam to take photos and videos, applies fancy special effects and lets you share...
FaceRig - FaceRig is a program that aims to enable anyone with a webcam to digitally embody awesome...
Webcamoid - Webcamoid is a full featured webcam capture application.