Sparkbooth - Sparkbooth is a social media enabled photo booth.
Webcamoid - Webcamoid is a full featured webcam capture application.
Photo Booth for Windows 7 - Take photos with your webcam and share them online
Kamoso - Kamoso is a webcam recorder from KDE community.
Cameroid - Just like Photo Booth - exept is online. Have fun with your webcam. Apply text and funny effects.
iPiccy - Powerful but easy-to-use online photo editor with beautiful effects and filters.