Cheese - Cheese uses your webcam to take photos and videos, applies fancy special effects and lets you share...
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
Webcamoid - Webcamoid is a full featured webcam capture application.
WebEx - Cisco WebEx Web Conferencing, Online Meetings, Desktop Sharing, Video Conferencing
Cameroid - Just like Photo Booth - exept is online. Have fun with your webcam. Apply text and funny effects.
GoToMeeting - GoToMeeting is a web conferencing service offering a range of services which are available on Mac, PC, iOS and Android devices.