How do I use the Logitech Webcam 9000 on my Macbook Pro?
I use the Logitech Pro 9000 webcam (which shows up as a Miscellaneous Device in System Profiler, see below) under Mac OS X 10.8.2.



No drivers are required. Simply plug the camera in, then launch a video-enabled application (such as Skype.) You should be able to select the camera as a video device within the app without further ado: