Webcamoid - Webcamoid is a full featured webcam capture application.
Screencast Capture Lite - Capture your screen into high-quality videos.
Kamoso - Kamoso is a webcam recorder from KDE community.
SimpleScreenRecorder - SimpleScreenRecorder is a Linux screen recorder that supports X11 and OpenGL.
Cameroid - Just like Photo Booth - exept is online. Have fun with your webcam. Apply text and funny effects.
UniCam - A cross-platform open-source webcam viewer.