Webcamoid - Webcamoid is a full featured webcam capture application.
Swish - Insanely great window management
Kamoso - Kamoso is a webcam recorder from KDE community.
Starters - Hacker news for sports tech
Cameroid - Just like Photo Booth - exept is online. Have fun with your webcam. Apply text and funny effects.
Sporfie - Capture personal sports highlights without filming.